| 镀锌层的三价铬彩色钝化实践 |
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| 引用本文： | 安建华,胡晓君,邝桥青,文建华,唐基禄.镀锌层的三价铬彩色钝化实践[J].电镀与精饰,2007,29(6):32-34. |
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| 作者姓名： | 安建华 胡晓君 邝桥青 文建华 唐基禄 |
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| 作者单位： | 深圳市安特精密工业有限公司,广东,深圳,518103 |
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| 摘 要： | 碱性溶液所获得的镀锌镀层,采用三价铬溶液钝化。简述了三价铬钝化工艺条件及分析方法,并通过长期的生产实践,摸索出三价铬钝化中切实可行的工艺、维护管理方法及出现的钝化膜发雾、发黄、发花、不连续等故障产生的原因及排除措施。
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| 关 键 词： | 镀锌层 三价铬钝化 维护管理 故障排除 |
| 文章编号： | 1001-3849（2007）06-0032-03 |
| 收稿时间： | 2007-03-26 |
| 修稿时间： | 2007年3月26日 |
The Practice of Trivalent Chromium Iridescent Passivation for Zinc Coating |
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| AN Jian-hua,HU Xiao-jun,KUANG Qiao-qing,WEN Jian-hua,TANG Ji-lu.The Practice of Trivalent Chromium Iridescent Passivation for Zinc Coating[J].Plating & Finishing,2007,29(6):32-34. |
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| Authors: | AN Jian-hua HU Xiao-jun KUANG Qiao-qing WEN Jian-hua TANG Ji-lu |
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| Affiliation: | ONTAP Pracision Industry Co., Ltd. Shenzhen, Guangdong 518103, China |
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| Abstract: | Following the alkaline zinc plating process,the trivalent chromium passivation process is conducted to provide a protection layer for zinc coating.This paper summarized the process of trivalent chromium passivation and the methods of chemical analysis.With long term practice of zinc plating,we studied and obtained the good methods applied to the process maintenance for trivalent chromium passivation,and the methods for troubleshooting. |
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| Keywords: | zinc coating trivalent chromium passivation maintenance troubleshooting |
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