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Preliminary study on one-step zinc dipping process with electrochemical assistance
Author(s): 
Pages: 24-27
Year: Issue:  9
Journal: Electroplating & Finishing

Abstract: 研制了一种一步法浸锌工艺.采用电化学辅助的方法改变铝在浸锌液中的界面电位并加速铝表面氧化膜的活化,以获得均匀致密的浸锌层.研究了电流密度、时间、温度、搅拌等工艺参数对3003铝合金上铜镀层结合力的影响.该浸锌液的工作温度为0~15 ℃.当控制通过试样的阳极电流密度为0.6~1.5 A/dm2,浸锌时间30~60 s时,在静止或搅拌的情况下都能获得结合力较佳的铜镀层.该方法无需硝酸浸蚀步骤,可一步完...
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