硬度对照表,硬度对照表布氏和洛氏

('硬度对照表（一）根据德国标准DIN50150,以下是常用范围的钢材抗拉强度与维氏硬度、布氏硬度、洛氏硬度的对照表。抗拉强度(RmN/mm2)维氏硬度(HV)布氏硬度(HB)洛氏硬度(HRC)2508076.0-2708580.7-2859085.2-3059590.2-32010095.0-33510599.8-350110105-370115109-380120114-400125119-415130124-430135128-450140133-465145138-480150143-490155147-510160152-530165156-545170162-560175166-575180171-595185176-610190181-625195185-640200190-660205195-675210199-690215204-705220209-720225214-740230219-抗拉强度(RmN/mm2)维氏硬度(HV)布氏硬度(HB)洛氏硬度(HRC)硬度对照表（二）抗拉强度(RmN/mm2)维氏硬度(HV)布氏硬度(HB)洛氏硬度(HRC)755235223-77024022820.378524523321.380025023822.282025524223.183526024724.085026525224.886527025725.688027526126.490028026627.191528527127.893029027628.595029528029.296530028529.899531029531.0103032030432.206033031433.3109534032334.412535033335.511536034236.619037035237.722038036138.825539037139.8129040038040.832041039041.835042039942.738543040943.642044041844.5145545042845.348546043746.1152047044746.9555480(456)47.7595490(466)48.4665510(485)49.8硬度对照表（三）抗拉强度(RmN/mm2)维氏硬度(HV)布氏硬度(HB)洛氏硬度（HRC)1700520(494)50.51740530(504)51.11775540(513)51.71810550(523)52.31845560(532)53.01880570(542)53.61920580(551)54.11955590(561)54.71995600(570)55.22030610(580)55.72070620(589)56.32105630(599)56.82145640(608)57.32180650(618)57.866058.367058.868059.269059.770060.172061.074061.876062.578063.380064.082064.784065.386065.988066.490067.092067.594068.0',)