所屬欄目:金屬材料
(1)高碳鉻軸承鋼的化學(xué)成分及退火后的硬度(表2-128、表2-129)表2-128高碳鉻軸承鋼的化學(xué)成分牌號化學(xué)成分/%碳硅錳鉻GCr4GCr5GCr9GCr15SiMnGCr15SiMoGCr18Mo0.95~1.050.95~1.051.00~1.100.95~1.050.95~1.050.95~1.050.15~0.300.15~0.350.15~0.350.45~0.750.6 ......(本文共 1601 字 ) [閱讀本文] >>