铝丝精制对AlCl3-EMIC离子液体镀铝有重要影响.对AlCl3和EMIC摩尔比为2∶1的AlCl3-EMIC离子液体进行铝丝精制,分析了铝丝精制对镀液的黏度、电导率和伏安曲线影响.用两电极恒电流法对铜基体进行室温镀铝,考察了铝丝精制对铝丝和铝镀层形貌及组成的影响.结果表明,经铝丝精制后,镀液黏度和电导率无明显变化,而电流效率和镀层质量有显著提高；镀液经168 h精制后,可以得到致密、结合好的铝镀层.最后对铅丝精制的作用机理进行了讨论.
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