压痕直径与布氏硬度及相应洛氏硬度对照表

1、附录二 压痕直径与布氏硬度及相应洛氏硬度对照表d102d54d2.5HBHRd102d54d2.5HBHR30D210D22.5D2HRBHRCHRA30D210D22.5D2HRBHRCHRA2.302.352.402.452.502.552.602.652.702.752.802.852.902.953.003.053.103.153.203.253.303.353.403.453.503.553.603.653.703.7571268263562760157855553451449547746144442941540138837536335234133132131130229328527

2、726926212912512111711411010710410197.795.092.389.787.234.633.432.331.330.329.328.427.626.725.925.224.523.723.122.421.86765636159585654525149484745444341403938373635343331302928278584838281807978777676757473737271717069696868676766669565643.803.853.903.954.004.054.104.154.204.254.304.354.404.454.504.

3、554.604.654.704.754.804.854.904.955.005.055.105.155.205.2525524824123522922321721220720119719218718317917417016716315915615214914614314013713413112884.982.680.478.376.374.372.470.668.867.165.563.962.460.959.558.156.855.554.353.051.950.749.648.647.546.545.544.643.742.821.220.720.119.619.118.618.117.6

4、17.216.816.416.015.615.214.914.514.213.913.613.313.012.712.412.211.911.611.411.210.910.71009998979796959493929189888786858483828180787776757472712625242322212064636362626161（续表）d102d54d2.5HBHRd102d54d2.5HBHR30D210D22.5D2HRBHRCHRA30D210D22.5D2HRBHRCHRA5.305.355.405.455.5012612312111811641.941.040.239

5、.438.610.510.313.19.809.6669696766655.555.605.655.705.7511411110910710537.937.136.435.735.09.469.279.108.938.766462615958附录三 黑色金属硬度和强度换算表（GB117274）硬度抗拉强度(MPa)洛氏表面洛氏维氏布氏HRCHRAHR15NHR30NHR45NHVHB (F =30D2)70.069.569.068.568.086.686.386.185.885.51037101799797895767.567.066.566.065.585.285.084.784.484.1

6、94192390688987265.064.564.063.563.083.983.683.383.182.892.292.191.991.891.781.381.080.680.279.871.771.270.670.169.585684082581079562.562.061.561.060.582.582.282.081.781.491.591.491.291.090.879.479.078.678.177.769.068.467.967.366.878076675273972660.059.559.058.558.081.280.980.680.380.190.690.490.290.

7、089.877.376.976.576.175.666.265.665.164.563.97137006886766642607255124962443239157.557.056.556.055.579.879.579.379.078.789.689.489.188.988.675.274.874.473.973.563.462.862.261.761.16536426316206092341229322462201215755.054.554.053.553.078.578.277.977.777.488.488.187.987.687.473.172.672.271.871.360.55

8、9.959.458.858.25995895795705612115207420341995195752.552.051.551.050.577.176.976.676.376.187.186.886.686.386.070.970.470.069.569.157.657.156.555.955.35515435345255175014941921188518511817178550.049.549.048.548.075.875.575.375.074.085.785.585.284.984.668.668.267.767.366.854.754.253.653.052.4509501493

9、4854784884814744684611753172216921663163547.547.046.546.045.574.574.273.973.773.484.384.083.783.583.266.465.965.565.064.651.851.250.750.149.547046345644944345544944243643016081581155515291504（续）硬度抗拉强度(MPa)洛氏表面洛氏维氏布氏HRCHRAHR15NHR30NHR45NHVHB (F =30D2)45.044.544.043.543.073.272.972.672.472.182.982.682

10、.382.081.764.163.663.262.762.348.948.347.447.146.54364294234174114244184134074011480145714341411138942.542.041.541.040.571.871.671.371.070.881.481.180.880.580.2.61.861.360.960.460.045.945.444.844.243.64053993933883823963913853803751368134713271307128740.039.539.038.538.070.570.370.079.979.679.379.07

11、8.959.559.058.658.157.643.042.441.841.240.63773723673623573703653603553501268125012321214119737.537.036.536.035.578.478.177.877.577.257.256.756.255.855.340.039.438.838.237.63523473423383333453413363323271180116311471131111535.034.534.033.533.077.076.776.476.175.854.854.453.953.453.037.036.535.935.33

12、4.73293243203163123233183143103061100108510701056104232.532.031.531.030.575.575.274.974.774.452.552.051.651.150.634.133.532.932.331.730830430029629230229829429128710281015100198997630.029.529.028.528.074.173.873.573.373.050.249.749.248.748.331.130.529.929.328.7289285281278274283280276273269964951940

13、92891727.527.026.526.025.572.272.472.271.971.647.847.346.946.445.928.127.526.926.325.727126826426125826626326025725490689588487486425.024.524.023.523.071.471.170.870.670.345.545.044.544.043.625.124.523.923.322.725525224924624325124824524224085484483582581622.522.021.521.020.570.069.869.569.369.043.1

14、42.642.241.741.222.121.521.020.419.824023723423122923723423222922780879979178277420.019.519.018.518.068.868.568.368.067.840.740.339.839.338.919.218.618.017.416.822622322121821622522222021821676775975274473717.517.067.667.338.437.916.215.6214211214211727724（续）硬度抗拉强度(MPa)洛氏表面洛氏维氏布氏HRBHR15NHR30NHR45NHV

15、HB (F =30D2)100.099.599.098.598.091.591.391.291.190.981.781.481.080.780.471.771.270.770.269.623323022722522280379378377376397.597.096.596.095.590.890.690.590.490.280.179.879.479.178.869.168.668.167.667.121921621421120875474473572671795.094.594.093.593.090.189.989.889.789.578.578.277.877.577.266.566.

16、065.565.064.520620320119919670870069168867592.592.091.591.090.589.489.389.189.088.876.976.676.275.975.664.063.463.962.461.919419118918718566765965164463690.089.589.088.588.088.788.688.488.388.175.375.074.674.374.061.460.960.359.859.318318017817617462962161460760187.587.086.586.085.588.087.987.787.68

17、7.573.773.473.072.772.458.858.357.857.256.717217016816616559458758157556885.084.584.083.583.087.387.287.086.986.872.171.871.471.170.856.255.755.254.754.116316115915715656255655054553982.582.081.581.080.586.686.586.386.286.170.570.269.869.569.253.653.152.652.151.61541521511491481401381371361345345285

18、2351851.380.079.579.078.578.085.985.885.785.585.468.968.668.267.967.651.050.550.049.549.014614514314214013313213012912850850349849448977.577.076.576.075.585.285.185.084.884.767.367.066.666.366.048.547.947.446.946.413913813613513412712612512412348548047647246875.074.574.073.573.084.584.484.384.184.065.765.465.164.764.445.945.444.844.343.8132131130129128122121120119118464460456452449（续）硬度抗拉强度(MPa)洛氏表面洛氏维氏布氏HRBHR15NHR30NHR45NHVHB (F =30D2)72.572.071.571.070.583.983.783.683.483.364.163.863.563.162.843.342.842.341.741.212612512412312211711611511511444544243943543270.069.569