ZCuPb30(30)铸造铅青铜 ZCuPb30化学成分 牌号 |
化学成分(重量百分比) Chemicai composition(WT%) |
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合金名称 |
锌 (Zn) |
铅 (Pb) |
铁 (Fe) |
锑 (Sb) |
磷 (P) |
砷 (As) |
锡 (Sn) |
铋 (Bi) |
铝 (Al) |
锰 (Mn) |
硅 (Si) |
铜 (Cu) |
杂质总和% | 与GB1176-74牌号对照 | ||
ZCuPb30 |
30 铅青铜 |
/ | 27.0~33.0 | ≤0.5 | ≤0.2 | ≤0.08 | ≤0.10 | ≤1.0 | ≤0.005 | ≤0.01 | ≤0.3 | ≤0.02 | 其余 | ≤1.0 | ZQPb30 |