新型磷化液的研制

1.嘉兴学院化工系,浙江嘉兴,314001

2.浙江省冶金研究院,浙江杭州,310007

The Research on the New Type of PhosphatingSolution Containing Zinc Ion

通过正交实验对影响磷化膜耐蚀性的主要因素H3PO4、DETAPP、Na2MoO4的用量和游离酸度、总酸度进行了考察,得到了常温锌系磷化的最佳配方为:H3PO4:30mL/L,ZnO:3g/L,DETAPP:0.5g/L,Na2MoO4,2H2O:2g/L,C6H8O7·2H2O适量.

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