2.2.15彈簧鋼

彈簧鋼(GB/T1222—1984)的化學(xué)成分及力學(xué)性能列于表2-86、表2-87。表2-86彈簧鋼的牌號及化學(xué)成分序號牌號化學(xué)成分(%)CSiMnCrVBMoWNi≤Cu≤P≤S≤1234565708565Mn55Si2Mn0.62～0.700.62～0.750.82～0.900.62～0.700.52～0.600.17～0.370.17～0.370.17～0.370.17～0.371 ......（本文共 2023 字 ）     [閱讀本文] >>