钝化液能使金属表面呈钝态的溶液。一般用于镀锌、镀镉和其他镀层的镀后处理。目的是在镀层表面形成能阻止金属正常反应的表面状态，提高其抗蚀性，并增加产品美观。通过配方分析可知常用的钝化液主要成分是铬酸、硝酸、硫酸。但由于铬酸造成环境污染，在某些场合，产品要求银白色或蓝白色，则经三酸钝化处理后生成的彩虹色钝化膜，还可以再经过碱液漂白处理(白色钝化)，但镀层的耐蚀性能下降。
可植入器械滤膜Implantable Device Membrane 钝化液Passivation Solution 过氧乙酸高水平消毒液Peracetic Acid High Level Disinfectant ..
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文章中列出了切实可行的钝化液配方。
The practical formulation of passivation solution is also given.
阐述了钝化液中各成分的作用及工艺条件的影响。
Functions of the main components and the effect of operating conditions on chromated film were described.
另外探讨了钝化膜的形成机制及一次钝化液的调整和维护。
In addition, the formation mechanism of passivation film, the adjustment and maintenance of passivation solution were also discussed.
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