ASTM E140 - 奧氏體不銹鋼薄板硬度轉(zhuǎn)換表

美國材料試驗學(xué)會標(biāo)準(zhǔn)ASTM E140中文版《標(biāo)準(zhǔn)金屬硬度換算表 布氏硬度、維氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度、肖氏硬度和里氏硬度之間的關(guān)系》表6:奧氏體不銹鋼薄板硬度換算表(HRC范圍)


ASTM E140硬度換算表6提供奧氏體不銹鋼帶洛氏硬度和表面洛氏硬度之間關(guān)系的硬度對照表。


洛氏硬度洛氏硬度表面洛氏表面洛氏表面洛氏
HRCHRAHR15NHR30NHR45N
4874.484.166.252.1
4773.983.665.350.9
4673.483.164.549.8
4572.982.663.648.7
4472.482.162.747.5
4371.981.661.846.4
4271.4816145.2
4170.980.560.144.1
4070.48059.243
3969.979.558.441.8
3869.37957.540.7
3768.878.556.639.6
3668.37855.738.4
3567.877.554.937.3
3467.3775436.1
3366.876.553.135
3266.375.952.333.9
3165.875.451.432.7
3065.374.950.531.6
2964.874.449.630.4
2864.373.948.829.3
2763.873.447.928.2
2663.372.94727
2562.872.446.225.9
2462.371.945.324.8
2361.871.344.423.6
2261.370.843.522.5
2160.870.342.721.3
2060.369.841.820.2




表6:奧氏體不銹鋼薄板硬度換算表(HRB范圍)


洛氏硬度洛氏硬度洛氏硬度表面洛氏表面洛氏表面洛氏
HRBHRAHRFHR15THR30THR45T
10061.5113.991.580.470.2
9960.9113.291.279.769.2
9860.3112.590.87968.2
9759.7111.890.478.367.2
9659.1111.190.177.766.1
9558.5110.589.77765.1
9458109.889.376.364.1
9357.4109.188.975.663.1
9256.8108.488.674.962.1
9156.2107.888.274.261.1
9055.6107.187.873.560.1
8955106.487.572.859
8854.5105.787.172.158
8753.910586.771.457
8653.3104.486.470.756
8552.7103.7867055
8452.110385.669.354
8351.5102.385.268.652.9
8250.9101.784.967.951.9
8150.410184.567.250.9
8049.8100.384.166.549.9
7949.299.683.865.848.9
7848.69983.465.147.9
774898.38364.446.8
7647.497.682.663.745.8
7546.996.982.36344.8
7446.396.281.962.443.8
7345.795.681.561.742.8
7245.194.981.26141.8
7144.594.280.860.340.7
7043.993.580.459.639.7
6943.392.880.158.938.7
6842.892.279.758.237.7
6742.291.579.357.536.7
6641.690.878.956.835.7
654190.178.656.134.7
6440.489.578.255.433.6
6339.888.877.854.732.6
6239.388.177.55431.6
6138.787.477.153.330.6
6038.186.876.752.629.6





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