工程图标注方法与技巧,工程图标注符号

('Delegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother1.轴套类零件这类零件一般有轴、衬套等零件，在视图表达时，只要画出一个基本视图再加上适当的断面图和尺寸标注，就可以把它的主要形状特征以及局部结构表达出来了。为了便于加工时看图，轴线一般按水平放置进行投影，最好选择轴线为侧垂线的位置。在标注轴套类零件的尺寸时，常以它的轴线作为径向尺寸基准。由此注出图中所示的Ф14、Ф11（见A-A断面）等。这样就把设计上的要求和加工时的工艺基准（轴类零件在车床上加工时，两端用顶针顶住轴的中心孔）统一起来了。而长度方向的基准常选用重要的端面、接触面（轴肩）或加工面等。如图中所示的表面粗糙度为Ra6.3的右轴肩，被选为长度方向的主要尺寸基准，由此注出13、28、1.5和26.5等尺寸；再以右轴端为长度方向的辅助基，从而标注出轴的总长96。2.盘盖类零件这类零件的基本形状是扁平的盘状，一般有端盖、阀盖、齿轮等零件，它们的主要结构大体上有回转体，通常还带有各种形状的凸缘、均布的圆孔和肋等局部结构。在视图选择时，一般选择过对称面或回转轴线的剖视图作主视图，同时还需增加适当的其它视图（如左视图、右视图或俯视图）把零件的外形和均布结构表达出来。如图中所示就增加了一个左视图，以表达带圆角的方形凸缘和四个均布的通孔。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother在标注盘盖类零件的尺寸时，通常选用通过轴孔的轴线作为径向尺寸基准，长度方向的主要尺寸基准常选用重要的端面。3.叉架类零件这类零件一般有拨叉、连杆、支座等零件。由于它们的加工位置多变，在选择主视图时，主要考虑工作位置和形状特征。对其它视图的选择，常常需要两个或两个以上的基本视图并且还要用适当的局部视图、断面图等表达方法来表达零件的局部结构。踏脚座零件图中所示视图选择表达方案精练、清晰对于表达轴承和肋的宽度来说，右视图是没有必要的，而对于T字形肋，采用剖面比较合适。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother在标注叉架类零件的尺寸时，通常选用安装基面或零件的对称面作为尺寸基准。尺寸标注方法参见图。4.箱体类零件一般来说，这类零件的形状、结构比前面三类零件复杂，而且加工位置的变化更多。这类零件一般有阀体、泵体、减速器箱体等零件。在选择主视图时，主要考虑工作位置和形状特征。选用其它视图时，应根据实际情况采用适当的剖视、断面、局部视图和斜视图等多种辅助视图，以清晰地表达零件的内外结构。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother在标注尺寸方面，通常选用设计上要求的轴线、重要的安装面、接触面（或加工面）箱体某些主要结构的对称面（宽度、长度）等作为尺寸基准。对于箱体上需要切削加工的部分，应尽可能按便于加工和检验的要求来标注尺寸。5.零件常见结构的尺寸注法常见孔的尺寸注法（盲孔、螺纹孔、沉孔、锪平孔）；倒角的尺寸注法。盲孔螺纹孔沉孔主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother锪平孔倒角1.介绍表面粗糙度的概念及主要评定参数1)表面粗糙度的概念零件表面上具有较小间距的峰谷所组成的微观几何形状特性，称为表面粗糙度。这主要是在加工零件时，由于刀具在零件表面上留下的刀痕及切削分裂时表面金属的塑性变形所形成的。零件表面粗糙度是也是评定零件表面质量的一项技术指标，它对零件的配合性质工作精度、耐磨性、抗腐蚀性、密封性、外观等都有影响。在保证机器性能的前提下，为获得相应的零件表面粗糙度，应根据零件的作用，选用恰当的加工方法，尽量降低生产成本。一般来说，凡零件上有配合要求或有相对运动的表面，表面粗糙度参数值要小。2)表面粗糙度的代号、符号及其标注GB/T131-1993规定了表面粗糙度代号及其注法。图样上表示零件表面粗糙度的符号见下表。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother3)表面粗糙度的主要评定参数零件表面粗糙度的评定参数有：1))轮廓算术平均偏差（Ra）--在取样长度内，轮廓偏距绝对值的算术平均值。Ra的数值及取样长度l见表。2))轮廓最大高度（Rz）--在取样长度内，轮廓峰顶线与轮廓峰底线的距离。使用时优先选用Ra参数。2.表面粗糙度的标注要求4)表面粗糙度的代号标注示例表面粗糙度高度参数Ra、Rz、Ry在代号中用数值标注时，除参数代号Ra可省略外，其余在参数值前需标注出相应的参数代号Rz或Ry，标注示例见表。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother表面粗糙度的标注表面粗糙度中数字及符号的方向5)表面粗糙度代（符号）在图样上的标注方法1))表面粗糙度代（符）号一般应注在可见轮廓线、尺寸界线或它们的延长线上，符号的尖端必须从材料外指向表面。2))表面粗糙度代号中数字及符号的方向必须按规定标注。3.表面粗糙度的标注示例主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother在同一图样上，每一表面一般只标注一次代（符）号，并尽可能地靠近有关的尺寸线。当空间狭小或不便标注时可以引出标注。当零件所有表面具有相同的表面粗糙度要求时，可统一标注在图样的右上角，当零件的大部分表面具有相同的表面粗糙度要求时，对其中使用最多的一种代（符）号可以同时注在图样的右上角，并加注"其余"两字。凡统一标注的表面粗糙度代（符）号及说明文字，其高度均应该是图样标注的1.4倍。零件上连续表面、重复要素（如孔、齿、槽等）的表面和用细实线连接不连续的同一表面，其表面粗糙度代（符）号只注一次。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother同一表面上有不同的表面粗糙度要求时，应用细实线画出其分界线，并注出相应的表面粗糙度代号和尺寸。齿轮、螺纹等工作表面没有画出齿（牙）形时，其表面粗糙度代（符）号注法见图。中心孔的工作表面，键槽的工作表面，倒角，圆角的表面粗糙度代号可以简化标注。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother需要将零件局部热处理或局部镀（涂）覆时，应用粗点画线画出其范围并标注出相应尺寸，也可将其要求注写在表面粗糙度符号长边的横线上。2.标准公差和基本偏差为便于生产，实现零件的互换性及满足不同的使用要求，国家标准《极限与配合》规定了公差带由标准公差和基本偏差两个要素组成。标准公差确定公差带的大小，而基本偏差确定公差带的位置。1)标准公差（IT）标准公差的数值由基本尺寸和公差等级来决定。其中公差等级是确定尺寸精确程度的标记。标准公差分为20级，即IT01，IT0，IT1，…，IT18。其尺寸精确程度从IT01到IT18依次降低。标准公差的具体数值见有关标准。2)基本偏差基本偏差是指在标准的极限与配合中，确定公差带相对零线位置的上偏差或下偏差，一般指靠近零线的那个偏差。当公差带在零线的上方时，基本偏差为下偏差；反之，则为上偏差。基本偏差共有28个，代号用拉丁字母表示，大写为孔，小写为轴。从基本偏差系列图中可以看出：孔的基本偏差A～H和轴的基本偏差k～zc为下偏差；，孔的基本偏差K～ZC和轴的基本偏差a～h为上偏差，JS和js的公差带对称分布于零线两边、孔和轴的上、下偏差分别都是+IT/2、-IT/2。基本偏差系列图只表示公差带的位置，不表示公差的大小，因此，公差带一端是开口，开口的另一端由标准公差限定。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother基本偏差和标准公差，根据尺寸公差的定义有以下的计算式：ES=EI+IT或EI=ES-ITei=es-IT或es=ei+IT孔和轴的公差带代号用基本偏差代号与公差带等级代号组成。配合基本尺寸相同的、相互结合的孔和轴公差带之间的关系，称为配合。根据使用要求的不同，孔和轴之间的配合有松有紧，因而国标规定配合种类：1）间隙配合孔与轴装配时，有间隙（包括最小间隙等于零）的配合。孔的公差带在轴的公差带之上。2）过渡配合孔与轴装配时，可能有间隙或过盈的配合。孔的公差带与轴的公差带互相交叠。3）过盈配合孔与轴装配时有过盈（包括最小过盈等于零）的配合。孔的公差带在轴的公差带之下。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother基准制:在制造配合的零件时，使其中一种零件作为基准件，它的基本偏差一定，通过改变另一种非基准件的基本偏差来获得各种不同性质配合的制度称为基准制。根据生产实际的需要国家标准规定了两种基准制。1）基孔制（如左下图所示）基孔制--是指基本偏差为一定的孔的公差带与不同基本偏差的轴的公差带形成各种配合的一种制度。见左下图。基孔制的孔称为基准孔，其基本偏差代号为H，其下偏差为零。2）基轴制（如右下图所示）基轴制--是指基本偏差为一定的轴的公差带与不同基本偏差的孔的公差带形成各种配合的一种制度。见右下图。基轴制的轴称为基准轴，其基本偏差代号为h，其上偏差为零。配合代号配合代号由孔和轴的公差带代号组成，写成分数形式，分子为孔的公差带代号，分母为轴的公差带代号。凡是分子中含H的为基孔制配合，凡是分母中含h的为基轴制配合。例如φ25H7/g6的含义是指该配合的基本尺寸为φ25、基孔制的间隙配合，基准孔的公差带为H7，（基本偏差为H公差等级为7级），轴的公差带为g6（基本偏差为g，公差等级为6级）。例如φ25N7/h6的含义是指该配合的基本尺寸为φ25、基轴制过渡配合，基准轴的公差带为h6，（基本偏差为h，公差等级为6级），孔的公差带为N7（基本偏差为N，公差等级为7级）。公差与配合在图样上的标注1）在装配图上标注公差与配合，采用组合式注法。2）在零件图上的标注方法有三种形式。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother4.形位公差零件加工后，不仅存在尺寸误差，而且会产生几何形状及相互位置的误差。圆柱体，即使在尺寸合格时，也有可能出现一端大，另一端小或中间细两端粗等情况，其截面也有可能不圆，这属于形状方面的误差。阶梯轴，加工后可能出现各轴段不同轴线的情况，这属于位置方面的误差。所以，形状公差是指实际形状对理想形状的允许变动量。位置公差是指实际位置对理想位置的允许变动量。两者简称形位公差。形位公差项目符号1)形状和位置公差的代号国家标准GB/T1182-1996规定用代号来标注形状和位置公差。在实际生产中，当无法用代号标注形位公差时，允许在技术要求中用文字说明。形位公差代号包括：形位公差各项目的符号，形位公差框格及指引线，形位公差数值和其他有关符号，以及基准代号等。框格内字体的高度h与图样中的尺寸数字等高。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother2)形位公差标注示例一根气门阀杆，在图中所标注的形位公差附近添加的文字，只是为了给读者作说明而重复写上的，在实际的图样中不需要重复注写。1.零件上的铸造结构1)铸造圆角当零件的毛坯为铸件时，因铸造工艺的要求，铸件各表面相交的转角处都应做成圆角铸造圆角可防止铸件浇铸时转角处的落砂现象及避免金属冷却时产生缩孔和裂纹。铸造圆角的大小一般取R=3~5mm，可在技术要求中统一注明。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother2)起模斜度用铸造的方法制造零件毛坯时，为了便于在砂型中取出模样，一般沿模样拔模方向作成约1∶20的斜度，叫做拔模斜度。因此在铸件上也有相应的拔模斜度，这种斜度在图上可以不予标注，也不一定画出，如下图所示；必要时，可以在技术要求中用文字说明。3)铸件厚度当铸件的壁厚不均匀一致时，铸件在浇铸后，因各处金属冷却速度不同，将产生裂纹和缩孔现象。因此，铸件的壁厚应尽量均匀，见上图；当必须采用不同壁厚连接时，应采用逐渐过渡的方式，见上图。铸件的壁厚尺寸一般采用直接注出。2.零件上的机械加工结构1)退刀槽和砂轮越程槽在零件切削加工时，为了便于退出刀具及保证装配时相关零件的接触面靠紧，在被加工表面台阶处应预先加工出退刀槽或砂轮越程槽。车削外圆时的退刀槽，其尺寸一般可按"槽宽×直径"或"槽宽×槽深"方式标注。磨削外圆或磨削外圆和端面时的砂轮越程槽。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother2)钻孔结构用钻头钻出的盲孔，在底部有一个120°的锥角，钻孔深度指的是圆柱部分的深度，不包括锥坑。在阶梯形钻孔的过渡处，也存在锥角120°圆台，其画法及尺寸注法。用钻头钻孔时，要求钻头轴线尽量垂直于被钻孔的端面，以保证钻孔准确和避免钻头折断。三种钻孔端面的正确结构。3)凸台和凹坑零件上与其他零件的接触面，一般都要加工。为了减少加工面积，并保证零件表面之间有良好的接触，常常在铸件上设计出凸台，凹坑。螺栓连接的支撑面凸台或支撑面凹坑的形式；为了减少加工面积，而做成凹槽结构。主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreachDelegates,staff:Hello!intherun-uptotheSpringFestival,weheldonesessionoffourstaffrepresentativesConference2013-workshop,fullbackin2012,carefulanalysisofthecurrentsituation,discuss2013developmentplans.Here,onbehalfofmycompany2013workreportstotheGeneralAssembly,forconsideration.PillarI,2012backin2012,XXpowercompaniesadheretotheparty\'s17greatspiritforguidance,comprehensivelyimplementthescientificconceptofdevelopment,promotingcost-leadershipstrategy,standards,focusonimplementation,leanmanagement,continuouslyimprove,smoothpresentsafetysituationofenterprisemanagement,businessmanagementandcontrolscientificandstandardized,andthededicationofstaff,manageaharmoniousanddemocraticatmosphereofthegoodsituation.Mainindicatorsareasfollows:-thebatteryindicator:powergenerationtotaled7.815billionkWh,beyondtheannualbudgetimplementationcapacityof315millionkWh,anincreaseof757millionkWh.Salestotaled7.425billionkWh,exceedingsalesof330millionkWhtheannualExecutivebudget,anincreaseof729millionkWh.--Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurred,nomajoraccidentandabove,nomajorfireaccidentswithoutenvironmentalpollutionaccidents,safetyforthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicators:totalprofitsof255millionYuan,beyondtheannualbudgetof207millionYuan,beyondtheDatangcompanyindex41.89millionYuan,anincreaseof1.76millionYuan,FCMassessmentatgradefour.--Energy:powersupplystandardcoalcompleting312.25g/kWh,down0.1g/kWh;integratedauxiliarypowerconsumptionratioin5.12%,down0.26%;pollutantemissionsperformancegreatlyreducedcomparedtolastyear,carbon0.09g/kWh,sulfurdioxide0.104g/kWhNOx0.512g/kWh;dustremovalefficiencyofmorethan99.8%.--Reliabilityindex:equivalentavailabilityfactorin93.47%,increased7.95%fromayearearlier.Equivalentforcedoutagerate0.08%,0.16%reductionoverthesameperiodayearearlier.Majorachievements:first,weshouldadheretothetwo"managementsystem"basis,strengtheningtechnologicalresearch,strengthenhiddenhazardscontrolandintrinsicsafetyEnterpriseconstructiontooknewsteps.-Thetwo"managementsystem"forimprovement.Focusonpromotingthepowerofthecompanymanagementsystemandtheapplicationandimplementationofthesafetyloopfive-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervisionandmanagementnetworkroletoplaytoachieveclosed-loop.Strengtheningthesupervisionandmanagementofhabitualviolationof,strengtheningthesafetysupervisionofoutsourcingcontractors.Carriedoutinspringandautumnofsecurityinspections,floodcontrolandinspection,safetyproductionmonth,daysupervisionofproductionsafetyandtheOlympicGamesandother主要介绍的是永磁直流电动机；首先简述了永磁电机、永磁直流电动机从产生到到逐步改善的发展过程，以及以此为基础的未来发展的趋势；activities,comprehensiveandtampingSafetyFoundation...Troubleshooting,managementmechanism,givefullplaytoroleoftechnicalsupervisionandrealizationoftroubleshooting,management,improvedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakage,boilerpressure,amajorriskmanagement,completed29ofgreatrisksand3Generalproblemsofgovernance.Completechemistrylabconstruction,thermalcontrol,andcompletetheboilerscaleintegratedmanagement,hostshaftingvibrationof10scientificandtechnologicalprojects,suchas.Completesupercritical630MWon-linesimulationsystemdevelopmentandapplicationofcirculatingwaterMCCstandbypowertransformation,thetransformationofdesulfurizationwastewater,theunitwatersupplysystemofcomprehensivetreatmentanddischargevalvemodificationofcoalmill5keytechnologicaltransformationprojects,grouphealthisimproved.--Scienceandtechnologyinnovationisfurtherincreased.Strengthenthecharacteristicsofsupercriticalunitmajorissues,graduallyclearingtheparticularityofsupercriticalunitandregularity.Developedmotoroiltimemanagement,switchactiontimes,statistics,coal-aidedmeasurementsoftware,improvestheproductionlevelofleanmanagement.Increasedinvestmentinscienceandtechnology,reportingscienceandtechnologyprojectsand14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%."Large-scalecoal-firedpowerplantfluegasdesulfurization,denitrificationcompletedevelopmentandapplicationofkeytechnologies"project,wonthenationalscienceandtechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesandthe630MWdevelopmentandapplicationofon-linesimulationsystemforsupercriticalunits,supercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyoneortwoandthird.Meanwhile,informationtechnologyachievements,thecompanywasnamed"Chinapowerinformationtechnologybenchmarkingenterprises."--Repairandmaintenancehasimprovedfurther.Modifytheinspectionstandardsandstandardsonaregularbasis,standardizingworkprocedures,checkingandinspectionproject.DeepeningtheBFS++system,andimplementsmaintenanceinformationshared.ReorganizingRBlogicagain,andensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagement,implementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenance,reliabilityimprovedsteadily.Implementingtwoc-levelmaintenance,projectthemselves48.7%and42.3%,respectively.AccomplishtwocirculatingpumpsrepairandoverhauloffourMills,maintenanceteamstogetexercise.Promotetheworkofenergysavingandconsumptionreducing,completetheunitenergyconsumptiondiagnosis,plantwaterbalancetest,10energy-savingprojects.Second,weshouldadhereto"three"ontheeconomicbenefitsofimproving,outreach',)