简介:摘要:提出了一种主要采用HF,HNO3与H3PO4以及络合缓蚀剂组成的混合液退除镁合金上化学镀镍层的方法。测试了不同HF HNO H3PO4组合的退镀液的性能,并分别测定了HF HNO3 H3PO4不同含量对退镀的效果影响,同时对比了最优混合比例下不同牌号镁合金退镀效果,结果表明,HF,HNO3 H3PO4比例为3:3:1,添加混合络合缓蚀剂B 10g/L时,镁合金基体不腐蚀,退镀效果最好。
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