| 镍镀层水性无铬钝化后的耐腐蚀性能 |
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| 引用本文： | 邹敏敏,曾冬铭,刘小勤,郝智敏.镍镀层水性无铬钝化后的耐腐蚀性能[J].材料保护,2012,45(7):1-3,73. |
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| 作者姓名： | 邹敏敏 曾冬铭 刘小勤 郝智敏 |
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| 作者单位： | 中南大学化学化工学院,湖南长沙,410083 |
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| 摘 要： | 为了提高电镀镍层的耐蚀性能,分别采用了硅烷偶联剂(KH-550)和有机-无机缓蚀剂水性无铬钝化液对电镀镍层进行了钝化。研究了KH-550的水解过程及2种钝化液的稳定性,分析了2种钝化膜的耐蚀性能及其形貌。结果表明:KH-550水解后生成了硅醇,硅醇发生缩合交联反应,水解液不稳定;电镀镍层钝化后耐腐蚀性能得到明显提高,但2种钝化膜的均匀性有待提高。
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| 关 键 词： | 水性无铬钝化液 电镀镍层 硅烷偶联剂 有机-无机缓蚀剂 耐蚀性能 |
Corrosion Resistance of Passivation Films Prepared on Electroplated Nickel Coating from Chromium-Free Water-Borne Passivation Solutions |
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| ZOU Min-min,ZENG Dong-ming,LIU Xiao-qin,HAO Zhi-min.Corrosion Resistance of Passivation Films Prepared on Electroplated Nickel Coating from Chromium-Free Water-Borne Passivation Solutions[J].Journal of Materials Protection,2012,45(7):1-3,73. |
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| Authors: | ZOU Min-min ZENG Dong-ming LIU Xiao-qin HAO Zhi-min |
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| Affiliation: | (School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China). |
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