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d102d54d2.5HBHRd102d54d2.5HBHR30D210D22.5D2HRbHRcHRa30D210D22.5D2HRbHRcHRa2.3071267853.8025584.921.226642.3568265843.8524882.620.725632.4063563833.9024180.420.110024632.4562761823.9523578.319.69923622.5060159814.0022976.319.19822622.5557858804.0522374.318.69721612.6055556794.10

2、21772.418.19720612.6553454784.1521270.617.6962.7051452774.2020768.817.2952.7549551764.2520167.116.8942.8047749764.3019765.516.4932.8546148754.3519263.916.0922.9044447744.4018762.415.6912.9542945734.4518360.915.2893.0041534.644734.5017959.514.9883.0540133.443724.5517458.114.5873.1038812932.341714.601

3、7056.814.2863.1537512531.340714.6516755.513.9853.2036312130.339704.7016354.313.6843.2535211729.338694.7515953.013.3833.3034111428.437694.8015651.913.0823.3533111027.636684.8515250.712.7813.4032110726.735684.9014949.612.4803.4531110425.934674.9514648.612.2783.5030210125.233675.0014347.511.9773.552939

4、7.724.531665.0514046.511.6763.6028595.023.730665.1013745.511.4753.6527792.323.129955.1513444.611.2743.7026989.722.428655.2013143.710.9723.7526287.221.827645.2512842.810.771（续表）d102d54d2.5HBHRd102d54d2.5HBHR230D210D22.5D2HRbHRcHRa230D2210D22.5DHRbHRcHRa5.3012641.910.5695.5511437.99.46645.3512341.010.

5、3695.6011137.19.27625.4012140.213.1675.6510936.49.10615.4511839.49.80665.7010735.78.93595.5011638.69.66655.7510535.08.7658附录三黑色金属硬度和强度换算表(GB1172-74)硬度抗拉强度(MPa)洛氏表面洛氏维氏布氏HRCHRAHR15NHR30NHR45NHVHB(F=30D2)70.069.569.068.568.086.686.386.185.885.51037101799797895767.567.066.566.065.585.285.084.784.484.19

6、4192390688987265.064.564.063.563.083.983.683.383.182.892.292.191.991.891.781.381.080.680.279.871.771.270.670.169.585684082581079562.562.061.561.060.582.582.282.081.781.491.591.491.291.090.879.479.078.678.177.769.068.467.967.366.878076675273972660.059.559.058.558.081.280.980.680.380.190.690.490.290.0

7、89.877.376.976.576.175.666.265.665.164.563.97137006886766642607255124962443239157.557.056.556.055.579.879.579.379.078.789.689.489.188.988.675.274.874.473.973.563.462.862.261.761.16536426316206092341229322462201215755.054.554.053.553.078.578.277.977.777.488.488.187.987.687.473.172.672.271.871.360.559

8、.959.458.858.25995895795705612115207420341995195752.552.051.551.050.577.176.976.676.376.187.186.886.686.386.070.970.470.069.569.157.657.156.555.955.35515435345255175014941921188518511817178550.049.549.048.548.075.875.575.375.074.085.785.585.284.984.668.668.267.767.366.854.754.253.653.052.45095014934

9、854784884814744684611753172216921663163547.547.046.546.045.574.574.273.973.773.484.384.083.783.583.266.465.965.565.064.651.851.250.750.149.547046345644944345544944243643016081581155515291504硬度抗拉强度洛氏表面洛氏维氏布氏(MPa)HRCHRAHR15NHR30NHR45NHVHB(F=30D2)45.073.282.964.148.9436424148044.572.982.663.648.3429418

10、145744.072.682.363.247.4423413143443.572.482.062.747.1417407141143.072.181.762.346.5411401138942.571.881.461.845.9405396136842.071.681.161.345.4399391134741.571.380.860.944.8393385132741.071.080.560.444.2388380130740.570.880.2.60.043.6382375128740.070.579.959.543.0377370126839.570.379.659.042.437236

11、5125039.070.079.358.641.8367360123238.579.058.141.2362355121438.078.957.640.6357350119737.578.457.240.0352345118037.078.156.739.4347341116336.577.856.238.8342336114736.077.555.838.2338332113135.577.255.337.6333327111535.077.054.837.0329323110034.576.754.436.5324318108534.076.453.935.9320314107033.57

12、6.153.435.3316310105633.075.853.034.7312306104232.575.552.534.1308302102832.075.252.033.5304298101531.574.951.632.9300294100131.074.751.132.329629198930.574.450.631.729228797630.074.150.231.128928396429.573.849.730.528528095129.073.549.229.928127694028.573.348.729.327827392828.073.048.328.7274269917

13、27.572.247.828.127126690627.072.447.327.526826389526.572.246.926.926426088426.071.946.426.326125787425.571.645.925.725825486425.071.445.525.125525185424.571.145.024.525224884424.070.844.523.924924583523.570.644.023.324624282523.070.343.622.724324081622.570.043.122.124023780822.069.842.621.5237234799

14、21.569.542.221.023423279121.069.341.720.423122978220.569.041.219.822922777420.068.840.719.222622576719.568.540.318.622322275919.068.339.818.022122075218.568.039.317.421821874418.067.838.916.821621673717.567.638.416.221421472717.067.337.915.6211211724硬度抗拉强度洛氏表面洛氏维氏布氏(MPa)HRBHR15NHR30NHR45NHVHB(F=30D2

15、)100.091.581.771.723380399.591.381.471.223079399.091.281.070.722778398.591.180.770.222577398.090.980.469.622276397.590.880.169.121975497.090.679.868.621674496.590.579.468.121473596.090.479.167.621172695.590.278.867.120871795.090.178.566.520670894.589.978.266.020370094.089.877.865.520169193.589.777.5

16、65.019968893.089.577.264.519667592.589.476.964.019466792.089.376.663.419165991.589.176.263.918965191.089.075.962.418764490.588.875.661.918563690.0QQC88.775.361.4183629onn88.675.060.918062189.088.474.660.317861488.588.374.359.817660788.088.174.059.317460187.588.073.758.817259487.087.973.458.317058786

17、.587.773.057.816858186.087.672.757.216657585.587.572.456.716556885.087.372.156.216356284.587.271.855.716155684.087.071.455.215955083.586.971.154.715754583.086.870.854.115653982.586.670.553.615414053482.086.570.253.115213852881.586.369.852.615113752381.086.269.552.114913651880.586.169.251.614813451.3

18、80.085.968.951.014613350879.585.868.650.514513250379.085.768.250.014313049878.585.567.949.514212949478.085.467.649.014012848977.585.267.348.513912748577.085.167.047.913812648076.585.066.647.413612547676.084.866.346.913512447275.584.766.046.413412346875.084.565.745.913212246474.584.465.445.413112146074.084.365.144.813012045673.584.164.744.312911945273.084.064.443.8128118449硬度抗拉强度洛氏表面洛氏维氏布氏HRBHR15NHR30NHR45NHVHB(F=30D2)(MPa)72.583.964.143.312611744572.083.763.842.812511644271.583.663.542.312411543971.083.463.141.712311543570.583.362.841.212211443270.083.262