APP 表3-1-2-1加工銅牌號和化學成分組別牌號化學成分(%)產(chǎn)品形狀純銅T1銅+銀≥99.95,磷≤0.001,鉍≤0.001,銻≤0.002,砷≤0.002,鐵≤0.005,鎳≤0.002,鉛≤0.003,錫≤0.002,硫≤0.005,鋅≤0.005,氧≤0.02板、帶、箔、管T2銅+銀≥99.90,鉍≤0.001,銻≤0.002,砷≤ （共 9576 字） [閱讀本文] >>
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表3-1-2-1加工銅牌號和化學成分組別牌號化學成分(%)產(chǎn)品形狀純銅T1銅+銀≥99.95,磷≤0.001,鉍≤0.001,銻≤0.002,砷≤0.002,鐵≤0.005,鎳≤0.002,鉛≤0.003,錫≤0.002,硫≤0.005,鋅≤0.005,氧≤0.02板、帶、箔、管T2銅+銀≥99.90,鉍≤0.001,銻≤0.002,砷≤ （共 9576 字） [閱讀本文] >>
