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有谁知道铝怎样电镀上铜呀

更新时间: 2020-09-22 00:00:00     

铝上电镀铜的方法如下:

1、用硫酸铜溶液作电镀液。

2、将铝制品浸入电镀液并接直流电源负极作阴极,将金属铜浸入电镀液并接直流电源正极作阳极。

3、通入低压直流电,阳极的铜在电镀液中溶解,电镀液中的铜离子向阴极移动,在铝表面得到电子被还原成铜,形成铜镀层。

关键词: 知道 怎样 电镀

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