钢的维氏硬度(HV)与其他硬度和强度的近似换算值a.doc

表1 钢的维氏硬度（HV）与其他硬度和强度的近似换算值a维氏硬度布氏硬度10mm钢球3000kg负荷b洛氏硬度b表面洛氏硬度表面金刚石圆锥压头肖氏硬度抗拉强度（近似值）Mpa(1000psi)维氏硬度标准钢球钨硬质合金钢球A. 标尺 60-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头15-N标尺15kg负荷30-N标尺30kg负荷45-N标尺45-kg负荷HVHBSHBWHRAHRBHRCHRDHR15NHR30NHR45NHSbHV12345678910111213940920900880860840820800780760740720700690680670660650640630620610600590580570560550540530520510500490480470460450440430420410400390380(505)(496)(488)(480)(473)(465)(456)448441433425415405397388379369360(767)(757)(745)(733)(722)(710)(698)(684)(670)(656)(647)(638)63062061160159158257356455454553552551750749748847947146045244243342541540539738837936936085.685.385.084.784.484.183.883.483.082.682.281.881.381.180.880.680.380.079.879.579.278.978.678.478.077.877.477.076.776.476.175.775.374.974.574.173.673.372.872.371.871.470.870.369.8(110.0)68.067.567.066.465.965.364.764.063.362.561.861.060.159.759.258.858.357.857.356.856.355.755.254.754.153.653.052.351.751.150.549.849.148.447.746.946.145.344.543.642.741.840.839.838.876.976.576.175.775.374.374.373.873.372.672.171.570.870.570.169.869.469.068.768.367.967.567.066.766.265.865.464.864.463.963.562.962.261.661.360.760.159.458.858.257.256.856.055.254.493.293.092.992.792.592.392.191.891.591.291.090.790.390.189.889.789.589.289.088.888.588.288.087.887.587.286.986.686.386.085.785.485.084.784.383.983.683.282.882.381.881.481.080.379.884.484.083.683.182.782.281.781.180.479.779.178.477.677.276.876.475.975.575.174.674.273.673.272.772.171.771.270.570.069.569.068.367.767.166.465.764.964.363.562.761.961.160.259.358.475.474.874.273.673.172.271.871.070.269.468.667.766.766.265.765.364.764.163.563.062.461.761.260.559.959.358.657.857.056.255.654.753.953.152.251.350.449.448.447.446.445.344.142.941.797969593929190888786848381807977757472716967666462595755522055(298)2020(293)1985(288)1950(283)1905(276)1860(270)1825(265)1795(260)1750(254)1705(247)1660(241)1620(235)1570(228)1530(222)1495(217)1460(212)1410(205)1370(199)1330(193)1290(187)1240(180)1205(175)940920900880860840820800780760740720700690680670660650640630620610600590580570560550540530520510500490480470460450440430420410400390380表1 钢的维氏硬度（HV）与其他硬度和强度的近似换算值a（续）维氏硬度布氏硬度10mm钢球3000kg负荷b洛氏硬度b表面洛氏硬度表面金刚石圆锥压头肖氏硬度抗拉强度（近似值）Mpa(1000psi)维氏硬度标准钢球钨硬质合金钢球A. 标尺 60-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头15-N标尺15kg负荷30-N标尺30kg负荷45-N标尺45-kg负荷HVHBSHBWHRAHRBHRCHRDHR15NHR30NHR45NHSbHV12345678910111213370360350340330320310300295290285280275270265260255250245240230220210200190180170160150140130120110100959085350341331322313303294284280275270265261256252247243238233228219209200190181171162152143133124114105959086813503413313223133032942842802752702652612562522472432382332282192092001901811711621521431331241141059590868169.268.768.167.667.066.465.865.265.864.564.263.863.563.162.762.462.061.661.260.7(109.0)(108.0)(107.0)(105.5)(104.5)(103.5)(102.0)(101.0)99.598.196.795.093.491.589.587.185.081.778.775.071.266.762.356.252.048.041.037.736.635.534.433.332.331.029.829.228.527.827.126.425.624.824.023.122.221.320.3(18.0)(15.7)(13.4)(11.0)(8.5)(6.0)(3.0)(0.0)53.652.851.951.150.249.448.447.547.146.546.045.344.944.343.743.142.241.741.140.379.278.678.077.476.876.275.674.974.674.273.873.473.072.672.171.671.170.670.169.657.456.455.454.453.652.351.350.249.749.048.447.847.246.445.745.044.243.442.541.740.439.137.836.535.233.932.531.130.429.528.727.927.126.225.224.323.222.221.119.95047454241403837363433323029282625242221201170(170)1130(164)1095(159)1070(155)1035(150)1005(146)980(142)950(138)935(136)915(133)905(131)890(129)875(127)855(124)840(122)825(120)805(117)795(115)780(113)765(111)730(106)695(101)670(97)635(92)605(88)580(84)545(79)515(75)490(71)455(66)425(62)3