肯定是前处理的问题，给你推荐一篇论文，不知道对你是否有用？
L. Hao, J. Wei and F. X. Gan, Electroless Ni–P coating on W–Cu composite
via three different activation processes. Surface Engineering 2009 VOL 25, pp. 372-375
祝你成功
可能是前处理的问题。给你推荐一篇论文：
L. Hao, J. Wei and F. X. Gan, Electroless Ni–P coating on W–Cu composite
via three different activation processes. Surface Engineering 2009 VOL 25, pp. 372-375
希望对你有用，祝你成功
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