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(hào)及化學(xué)成分序號(hào)牌號(hào)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 (共 2023 字) [閱讀本文] >>