黑色金属硬度及强度换算值、强度硬度对照表.pdf

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1、GB/T1172-1999表1硬度抗拉强度δb/MPa2洛氏表面洛氏维氏布氏（F/D=30）铬镍铬锰超高碳钢铬钢铬钒钢铬镍钢铬钼钢不锈钢钼钢硅钢强度钢HRCHRAHR15NHR30NHR45NHVHBSHBW20.060.268.840.719.222622577474273678274778174020.560.469.041.219.822822778475174478775378874921.060.769.341.720.423022979376075379276079475821.561.069.542.221.023323280376976179776780176722.061.2

2、69.842.621.523523481377977080377480977722.561.570.043.122.123823782378877980978181678623.061.770.343.622.724l24083379878881578982479623.562.070.644.023.324424284380879782279783280624.062.270.844.523.924724585481880782980584081624.562.571.145.024.525024886482881683681384882625.062.871.445.525.1253251

3、87583882684382285683725.563.071.645.925.725625488684883785183185086584726.063.371.946.426.325925789785984785984085987485826.563.572.246.926.926226090887085886785086988386827.063.872.447.327.526626391988086987686087989387927.564.072.747.828.126926693089188088587089090289028.064.373.048.328.7273269942

4、90289289488090191290128.564.673.348.729.327627395491490390489191292291329.064.873.549.229.928027696592591591490292393392429.565.173.849.730.5284280977937928924913935943936GB/T1172-1999表2硬度抗拉强度δb/MPa2洛氏表面洛氏维氏布氏（F/D=30）铬镍铬锰超高碳钢铬钢铬钒钢铬镍钢铬钼钢不锈钢钼钢硅钢强度钢HRCHRAHR15NHR30NHR45NHVHBSHBW30.065.374.150.231.128828

5、398994894093592494795494730.565.674.450.631.7292287100296095394693695996595931.065.874.751.132.329629l101497296695794897297797131.566.174.951.632.9300294102798498096996198598998332.066.475.252.033.53042981039996993981974999100199632.566.675.552.534.130830210521009100799498710121013100833.066.975.853

6、.034.73133061065102210221007100110271026102133.567.176.153.435.33173101078103410361020101510411039103434.067.476.453.935.932l3141092104810511034102910561052104734.567.776.754.436.53263181105106110671048104310711066106035.067.977.054.837.033l3231119107410821063105810871079107435.568.277.255.337.63353

7、271133108810981078107411031094108736.068.477.555.838.23403321147110211141093109011191108110136.568.777.856.238.83453361162111611311109110611361123111637.069.078.156.739.4350341117711311148112511221153