硬度对照表■钢的布氏硬度的近似布氏硬度(HB)10mm 3000kgf维氏硬度(HV)标准球碳化钨球洛氏硬度A载荷60kgf金刚石圆锥压印头(HRA)-------------------------------767-757-745-733-722-712-710-698-684-682-670-656-653-647-638630627-601-578-555-940920900880860840820800-78076074073772070069769068067066767764064061560759157985.685.38584.784.484.183.883.4-8382.682.282.281.881.381.281.180.880.680.580.779.879.879.178.878.478洛氏硬度B刚球Ø1.6mm球(1/16in)(HRB)---------------------------洛氏硬度C洛氏硬度D载荷100kgf载荷100kgf载荷150kgf金刚石圆锥压印头(HRC)6867.56766.465.965.364.764-63.362.561.861.76160.16059.759.258.858.759.157.357.35655.654.754金刚石圆锥压印头(HRD)76.976.576.175.775.374.874.373.8-73.372.672.17271.570.870.770.570.169.869.77068.768.767.767.466.766.19796959392919088-8786-8483-81-80-79-77-75-73--------------------------20552015洛氏硬度(3)肖氏硬度(HS)抗拉强度(近似值)MPa(2)----495---477---461--444--429415401388375363352341331321311302293285277269262255248241 235229534-514--495--477--461--44442941540138837536335234133132131130229328527726926225524824123522956953354753953052851650850849549149147447247245544042541039638337236035033932831930930129228427626926125324724177.877.176.976.776.476.375.975.675.675.174.974.974.374.274.273.472.87271.470.67069.368.768.167.566.966.365.765.364.664.163.66362.561.861.460.8----------------------110-109-108.5-108-107.5-107-106-105.5-104.5-104-103-102-1011009998.253.552.552.151.651.15150.349.649.648.848.548.547.247.147.145.744.543.141.840.439.137.936.635.534.333.132.130.929.928.827.626.625.424.222.821.720.565.86564.764.363.963.863.262.762.761.961.761.76160.860.859.758.857.856.855.754.653.852.851.9515049.348.347.646.745.94544.243.24241.440.571-70--68--66--65--6361595856545251504847464543-4140393837363534198519151890185518251820178017401740168016701670159515851585151014601390133012701220118011301095106010251005970950925895875850825800785765223217212207201197192187183179174170167163156149143137131126121116111223217212207201197192187183179174170167163156149143137131126121116111234228222218212207202196192188182178175171163156150143137132127122117-----------------------97.396.495.594.693.892.891.990.7908987.886.8868582.980.878.776.4747269.867.665.7-18.8-17.5-16-15.2-13.8-12.7-11.5-10-9-8-6.4-5.4-4.4-3.3-0.9--------------------------------33-32313029-2827-26-25-232221-20191815725705690675655640620615600585570560545525505490460450435415400385