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如何解决铜面粗糙
更新时间: 2020-09-16 00:00:00  

产生原因:1、镀液杂质过多,有悬浮颗粒;2、电流密度过大。

纠正措施:

1、加强镀液过滤,增加阳极清洗,保持阳极袋完好,加料时充分溶解,并过滤入槽,用纯水配制镀液,搅拌用空气要通过过滤,适当增加镀槽深度;

2、降低阴极电流密度,特别是线条较细、疏的部位更要严格控制;

3、调整阴阳极相对位置,使电流密度分布均匀;

4、检查电流表是在否失准;

5、适当降低镀液中金属离子的含量。

关键词: 如何 解决 粗糙

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