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青铜分为那几种

更新时间: 2020-09-24 00:00:00     

1、青铜是除黄铜,白铜外的铜合金的统称;

2、黄铜,白铜不属于青铜;

3、青铜按照主加元素的不同,可以分为锡青铜,铝青铜,铅青铜等,具有熔点低,硬度大,可塑性强,耐磨,耐腐蚀,色泽光亮等特点,适用于铸造各种器具、机械零件、轴承、齿轮等,是金属冶铸史上最早的合金,在纯铜(紫铜)中加入锡或铅的合金,有特殊重要性和历史意义。

关键词: 青铜 分为

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