hra_hrc硬度对照表

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1、BrinellBrinell RockwellHardnessRockwellSuperficialHardnessApproximateIndentation3000kgf RockwellARockwellBRockwellCRockwellD   TensileDiameter10mm 60kgf100kgf150kgf100kgf15kgf30kgf45kgfStrengthmmBallVickersDiamond1//16"ballDiamondDiamond1/16"ball1/16"ball1/16"ballksi(MPa) HBHVHRAHRBHRCHRD

2、HR15NHR30NHR45N ------94085.6---68.076.993.284.475.4---------92085.3---67.576.593.084.074.8---------90085.0---67.076.192.983.674.2------76788084.7---66.475.792.783.173.6------75786084.4---65.975.392.582.773.1---           2.2574584084.1---65.374.892.382.272.2------73382083.8---64.774.392.

3、181.771.8------72280083.4---64.073.891.881.171.0---2.30712------------------------------71078083.0---63.373.391.580.470.2------69876082.6---62.572.691.279.769.4---           ---68474082.2---61.872.191.079.168.---2.3568273782.2---61.772.091.079.068.5------67072081.8---61.071.590.778.467.7-

4、-----65670081.3---60.170.890.377.666.7---2.4065369781.2---60.070.790.277.566.5---           ---64769081.1---59.770.590.177.266.2------63868080.8---59.270.189.876.865.7------63067080.6---58.869.889.776.465.3---2.4562766780.5---58.769.789.676.365.1---           2.50---60167764080.779.8-----

5、-59.157.370.068.789.889.076.875.165.763.5------BrinellBrinell RockwellHardnessRockwellSuperficialHardnessApproximateIndentation3000kgf RockwellARockwellBRockwellCRockwellD   TensileDiameter10mm 60kgf100kgf150kgf100kgf153045StrengthkgfkgfkgfmmBallVickersDiamond1//16"ballDiamondDiamond1/16"

6、ball1/16"ball1/16"ballksi(MPa) HBHVHRAHRBHRCHRDHR15NHR30NHR45N            2.55---57864061579.879.1------57.356.068.767.789.088.475.173.963.562.1------           2.60---55560759178.878.4------55.654.767.466.788.187.873.572.761.660.6---2055           2.65---53457956978.077.8------54.053.566

7、.165.887.587.272.071.659.859.220151985           2.70---51455354777.176.9------52.552.165.064.786.786.570.770.358.057.619151890           2.75------49553953052876.776.476.3---------51.651.151.064.363.963.886.386.085.969.969.569.456.956.256.1185518251820           2.