硬度单位换算表.doc

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1、硬度单位换算表，布氏洛氏维氏硬度换算公式正文：硬度换算表:布氏硬度与洛氏硬度布氏硬度洛氏硬度抗拉强度布氏硬度洛氏硬度抗拉强度硬质合金球3000kg标尺A标尺B标尺C(约磅/英寸2)硬质合金球3000kg标尺A标尺B标尺C(约磅/英寸2)60kg100kg150kg60kg100kg150kg-85.6-68-33168.1-35.5166,000-85.3-67.5-32167.5-34.3160,000-85-67-31166.9-33.1155,00076784.7-66.4-30266.3-32.1150,00075784.4-65.9-29365.7-30.9

2、145,00074584.1-65.3-28565.3-29.9141,00073383.8-64.7-27764.6-28.8137,00072283.4-64-26964.1-27.6133,000712----26263.6-26.6129,00071083-63.3-25563-25.4126,00069882.6-62.5-24862.5-24.2122,00068482.2-61.8-24161.810022.8118,00068282.2-61.7-23561.49921.7115,00067081.8-61-22960.898.220.5111,000

3、使用硬度计,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、洛氏硬度的对照表如果您要查的抗拉强度>1000N/mm2，或者维氏硬度>310HV，或者布氏硬度>300HB，或者洛氏硬度>32HRC，请查本抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC2508076-103032030432.22708580.7-106033031433.32859085.2-109534032334.43059590.2-112535033335.532010095-1115360

4、34236.633510599.8-119037035237.7350110105-122038036138.8370115109-125539037139.8380120114-129040038040.8400125119-132041039041.8415130124-135042039942.7430135128-138543040943.6450140133-142044041844.5465145138-145545042845.3480150143-148546043746.1490155147-152047044746.9510160152-15554

5、80-45647.7530165156-1595490-46648.4545170162-1630500-47549.1560175166-1665510-48549.8575180171-1700520-49450.5595185176-1740530-50451.1610190181-1775540-51351.7625195185-1810550-52352.3640200190-1845560-53253660205195-1880570-54253.6675210199-1920580-55154.1690215204-1955590-56154.77052

6、20209-1995600-57055.2720225214-2030610-58055.7740230219-2070620-58956.3755235223-2105630-59956.877024022820.32145640-60857.378524523321.32180650-61857.880025023822.2660 　58.382025524223.1670 　58.883526024724　680 　59.285026525224.8　 690 　59.786527025725.6　 700 　60.188027526126.4　 7206190

7、028026627.1　  740 　61.891528527127.8 　760　  62.593029027628.5 　780 　63.395029528029.2　 800　6496530028529.8　  820 　64.799531029531　 840 　65.3　 860 　65.9 　880 　66.4　 900　 67 　920