A novel process for electroless nickel plating on anodized magnesium alloy
文献类型:期刊论文
作者 | S. Sun ; J. G. Liu ; C. W. Yan ; F. H. Wang |
刊名 | Applied Surface Science
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出版日期 | 2008 |
卷号 | 254期号:16页码:5016-5022 |
关键词 | magnesium alloy electroless nickel plating palladium-free activation catalytic corrosion resistance az91d film substrate coatings mg |
ISSN号 | 0169-4332 |
中文摘要 | In this paper, a novel palladium-free activation electroless nickel (EN) plating process, by which a TiB(2) powders contained intermediate film was used as catalyst, was introduced for anodized magnesium alloy AZ91D. The corrosion behavior of AZ91D without and with coating was compared and the bonding strength of the EN plating to the substrate was also measured. The results showed that the EN plating could easily take place on the intermediate catalytic layer, directly on which a smooth and compact Ni-P alloy layer without obvious flaws, about 20 mu m thickness, was successfully deposited. The catalytic function was principally from TiB(2) powder. The adhesive tensile test indicated a good bonding strength of about 11 MPa between the substrate and the catalytic layer. An obvious passivation range and higher E(corr) (-0.323 V) for the EN plating during anodic polarization in 3.5 wt.% NaCl solution, implied a typical character of a compact Ni-P alloy layer, with an effective protection for the substrate. (C) 2008 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/33089] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | S. Sun,J. G. Liu,C. W. Yan,et al. A novel process for electroless nickel plating on anodized magnesium alloy[J]. Applied Surface Science,2008,254(16):5016-5022. |
APA | S. Sun,J. G. Liu,C. W. Yan,&F. H. Wang.(2008).A novel process for electroless nickel plating on anodized magnesium alloy.Applied Surface Science,254(16),5016-5022. |
MLA | S. Sun,et al."A novel process for electroless nickel plating on anodized magnesium alloy".Applied Surface Science 254.16(2008):5016-5022. |
入库方式: OAI收割
来源:金属研究所
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