通过对钼酸盐钝化实验的研究,了解了钼酸盐对镀锌层进行钝化的工艺,探讨了钝化液组成及工艺条件对钝化成膜及膜层耐蚀性的影响.用醋酸铅溶液对钝化膜进行点滴试验,并对其结果进行了分析,得出了一些有参考价值的结论.
Judging from the research on molybdate passivation, we have explored the process of molybdate passivation in the zinc coating steel. Also, the composition of passivation solution and the process conditions for coating corrosion resistance effection have been discussed. Lead acetate was employed to test passivation film. In conclusion, some suggestion was given.