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wen ti chu zai yang ji ban
Author(s): 
Pages: 55
Year: Issue:  1
Journal: Electroplating & Finishing

Keyword:  阳极板瓦楞板滚镀光亮剂汇流排黑灰锌板深镀能力采购人员钻取;
Abstract: <正> 我厂滚镀锌采用的配方是:氯化锌35克/升,氨化铵260克/升,硼酸30克/升,光亮剂适量。滚镀时,零件凹处总是没有沉积。曾用瓦楞形假阴极试镀,瓦楞板凹处镀层发黑,其余镀层亦呈黑灰海绵状。我们又发现铜汇流排上有不少铜绿,于是怀疑是这些铜绿掉入槽中,使镀液受铜杂质
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