In view of the problems in chromate anodizing process of aluminium alloy, this paper analysed the process of degreasing, rinsing, chromate anodizing, sealing and the experiment results.

本文针对铝及铝合金铬酸阳极氧化工艺中出现的问题，论述并分析了除油、水洗、铬酸阳极氧化、封闭等工艺方法和试验结果。

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This paper discusses the colour of chromate crystalline process, technology process, and how to choose crystalline condition and technology process.

讨论了铬酸盐的颜色、结晶过程和工艺制造过程，从而对结晶条件的选择和工艺过程进行了探讨。

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Process of chromate treatment of Zn alloys is stated.

介绍了锌合金铬酸盐处理工艺。

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