钢的硬度值换算.doc

《钢的硬度值换算.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、钢的硬度值换算表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10－mm钢球3000－kg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15－kg负荷30-N标尺30－kg负荷45-N标尺45-kg负荷HVHBSHBWHRAHRBHRCHRDHR15NHR30NHR45NHSσbHV123456789101112

2、13940920900880860840820800780－－－－－－－－－－－－(767)(757)(745)(733)(722)(710)85.685.385.084.784.484.183.883.483.0－－－－－－－－－68.067.567.066.465.965.364.764.063.376.976.576.175.775.374.374.373.873.393.293.092.992.792.592.392.191.891.584.484.083.683.182.782.281.781.180.475.474.874.273.673.172.

3、271.871.070.2979695939291908887－－－－－－－－－940920900880860840820800780760740720700690680670660650640630620610600590580570560550540530520510－－－－－－－－－－－－－－－－－－(505)(496)(488)(698)(684)(670)(656)(647)(638)63062061160159158257356455454553552551750749748847982.682.281.881.381.180.880.680.38

4、0.079.879.579.278.978.678.478.077.877.477.076.776.476.175.7－－－－－－－－－－－－－－－－－――－－－－62.561.861.060.159.759.258.858.357.857.356.856.355.755.254.754.153.653.052.351.751.150.549.872.672.171.570.870.570.169.869.469.068.768.367.967.567.066.766.265.865.464.864.463.963.562.991.291.090.790.39

5、0.189.889.789.589.289.088.888.588.288.087.887.587.286.986.686.386.085.785.479.779.178.477.677.276.876.475.975.575.174.674.273.673.272.772.171.771.270.570.069.569.068.369.468.667.766.766.265.765.364.764.163.563.062.461.761.260.559.959.358.657.857.056.255.654.786848381－80－79－77－75－74－

6、72－71－69－67－－－－－－－－－－－－－－－2055(298)2020(293)1985(288)1950(283)1905(276)1860(270)1825(265)1795(260)1750(254)760740720700690680670660650640630620610600590580570560550540530520510500490480470460450440430420410400390380(480)(473)(465)(456)448441433425415405397388379369360471460452442433

7、42541540539738837936936075.374.974.574.173.673.372.872.371.871.470.870.369.8－－－－－－－－－－－－(110.0)49.148.447.746.946.145.344.543.642.741.840.839.838.862.261.661.360.760.159.458.858.257.256.856.055.254.485.084.784.383.983.683.282.882.381.881.481.080.379.867.767.166.465.764.964.363.562.7

8、61.961.160.259.358.