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时间:2020-04-21
《黑色金属硬度及强度换算表.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、五、黑色金属硬度及强度换算表硬度抗拉强度(公斤/毫米2)洛氏表面洛氏维氏布氏碳钢铬钢铬钒钢铬镍钢铬钼钢铬镍钼钢铬锰硅钢超高强度钢不锈钢不分钢种HRCHRAHR15NHR30NHR45NHVHB30D2(70.0)86.6 1037 本栏适用二换算精度要求不高的一般钢种 (69.5)86.3 1017 (69.0)86.1 997 (68.5)85.8 978 (68.0)85.5 959 (
2、67.5)85.2 941 67.085.0 923 66.584.7 906 66.084.4 889 65.584.1 872 65.083.992.281.371.7856 64.583.692.181.071.2840 64.083.391.980.670.6825 63.583.191.880.270.1810 63.082
3、.891.779.869.5795 62.582.591.579.469.0780 62.082.291.479.068.4766 61.582.091.278.667.9752 61.081.791.078.167.3739 60.581.490.877.766.8726 硬度抗拉强度(公斤/毫米2)洛氏表面洛氏维氏布氏碳钢铬钢铬钒钢铬镍钢铬钼钢铬镍钼钢铬锰硅钢超高强度钢不锈钢不分钢种HRCHRAHR1
4、5NHR30NHR45NHVHB30D260.081.290.677.366.2713 269.1 260.759.580.990.476.965.6700 262.3 255.159.080.690.276.565.1688 255.8 249.658.580.390.076.164.5676 249.6 244.358.080.189.875.663.9664 243.7 239.157.579.889.675.263.4653
5、 238. 234.157.079.589.474.862.8642 232.6 229.356.579.389.174.462.2631 227.4 224.656.079.088.973.961.7620 222.4 220.155.578.788.673.561.1609 217.7 215.755.078.588.473.160.5599 206.6209.8 208.6213.1 211.554.578.288.172.659.9589
6、 203.3206.1 204.8208.7 207.454.077.987.972.259.4579 200.0202.5 201.0204.5 203.453.577.787.671.858.8570 196.8199.0 197.4200.5 199.553.077.487.471.358.2561 193.7195.5192.5198.5193.8196.7 195.752.577.187.170.957.6551 190.6192.0189.3195.1190.3193.0 192
7、.152.076.986.870.457.1543 188.1187.5188.7186.1191.8187.0189.4 188.551.576.686.670.056.5534 184.1184.5185.4183.0188.6183.6186.0 185.151.076.386.369.555.9525(501) 180.3181.6182.1179.9185.4180.4182.7 181.750.576.186.069.155.3517(494) 176.7178.7179.0176.9182.31
8、77.3179.5 178.5 硬度抗拉强度(公斤/毫米2)洛氏表面洛氏维氏布氏碳钢铬钢铬钒钢铬镍钢铬钼钢铬镍钼钢铬锰硅钢超高强度钢不锈钢不分钢种HRCHRAHR15NHR30NHR45NHVHB30D250.075.885.768.654.7509(488)174.4173.1175.8175.8173.9179.3174.2176.5175.9175.349.575.
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