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dubingang

新虫 (小有名气)

[求助] 电镀求助

电解液为焦磷酸铜,焦磷酸钾混合溶液,工作电极和对电极都是铜,想在工作电极上沉积铜,沉积电压为-0.8v,沉积出来是黑色未知物质,正常应该是红棕色的铜的,请问这是怎么回事啊

电镀求助


电镀求助-1


电镀求助-2


@louderbe 发自小木虫Android客户端
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rescue111

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dubingang(小毛球代发): 金币+10 2019-03-22 12:29:16
电流密度 温度 有机杂质 磷铜比 不在正常范围内都会出现烧焦
2楼2019-03-22 11:52:27
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