表4-1-2-1加工鎳及鎳合金牌號(hào)和化學(xué)成分組別牌號(hào)化學(xué)成分(%),≤(特別注明者除外)純鎳N2鎳+鈷≥99.98,銅0.001,硅0.003,錳0.002,碳0.005,鎂0.003,硫0.001,磷0.001,鐵0.007,鉛0.0003,鉍0.0003,砷0.001,銻0.0003,鋅0.002,鎘0.0003,錫0.001,雜質(zhì)總和0.02N4鎳+鈷≥99.9 (共 1912 字) [閱讀本文] >>
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 表4-1-2-1加工鎳及鎳合金牌號(hào)和化學(xué)成分組別牌號(hào)化學(xué)成分(%),≤(特別注明者除外)純鎳N2鎳+鈷≥99.98,銅0.001,硅0.003,錳0.002,碳0.005,鎂0.003,硫0.001,磷0.001,鐵0.007,鉛0.0003,鉍0.0003,砷0.001,銻0.0003,鋅0.002,鎘0.0003,錫0.001,雜質(zhì)總和0.02N4鎳+鈷≥99.9 (共 1912 字) [閱讀本文] >>