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Search results for keyword: 铜是以铜为主体而配以其他元素制成的合金这里介绍了铸造黄铜合金的化学成分黄铜是一种cuzn铜锌合金它由铜cu和锌zn这两种金属元素混合合成的在一般的黄铜中用铜的重量占整个合金的质量的比例为6090而用锌的重量占整个合金的质量比例为1040(0)
Search results for keyword: 铜是以铜为主体而配以其他元素制成的合金这里介绍了铸造黄铜合金的化学成分黄铜是一种cuzn铜锌合金它由铜cu和锌zn这两种金属元素混合合成的在一般的黄铜中用铜的重量占整个合金的质量的比例为6090而用锌的重量占整个合金的质量比例为1040
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