考察PEG1000、PEG20000、十八烷基二甲基苄基氯化铵(OC)以及超支化Gemini季铵盐作为添加剂使用时对锌镁合金电镀液极化能力的影响.取4种添加剂各自对于电镀液极化能力影响的最优量,进行复配实验考察.最终发现复配方案为PEG20000 3 g/L、十八烷基二甲基苄基氯化铵2 g/L时,制备的合金镀层中镁的含量最高,同时相对于纯锌镀层,耐腐蚀性能大为改善.
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