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叙述了在氯化钾镀锌低铬彩色钝化中应注意的问题。指出镀层的结晶状态、钝化液的酸度、钝化时间及钝化后水洗质量等是影响钝化膜质量的重要因素。
Describes the problems that should be paid attention to in the low passivation of potassium chloride and zinc plating. It is pointed out that the crystalline state of coating, the acidity of passivation solution, the passivation time and the quality of passivation washing are the important factors that affect the quality of passivation film.