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卫浴产品为什么要用铜做原料
更新时间: 2020-09-19 00:00:00  

金属元素按照还原性由强到弱排列:钾钙钠镁铝锌铁锡铅铜汞银铂金。可见铜的还原性比较差,不容易与水中的氢,空气中的氧发生反映,所以在潮湿的环境里比铁,铝之类的要耐用。铜是有色金属,色泽比起铝铁要好,制作卫浴产品比较美观。铜价格比较便宜。

关键词: 产品 为什么 原料

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