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| 电沉积Zn-Ni合金镀层的组织及电化学性能 | |
| 引用本文： | 惠文华,Dennis J K,Ma Geng,Lim Geok-Hian. 电沉积Zn-Ni合金镀层的组织及电化学性能[J]. 中国表面工程, 2009, 22(4): 15-19. DOI: 10.3969/j.issn.1007-9289.2009.04.003 |
| 作者姓名： | 惠文华 Dennis J K Ma Geng Lim Geok-Hian |
| 作者单位： | 1. 史蒂文森工学院 材料科学与工程系 美国 霍波肯 NJ07030 2. 阿斯顿大学 应用科学与工程学院 英国 伯明翰 B4 7ET 3. 南洋理工大学 机械制造工程学院 新加坡 2263 |
| 摘 要： | 研究了Zn-Ni合金镀层的组成、相结构及其电化学性能之间的相互关系.采用X射线衍射仪和X射线能谱分析仪分别测定了Zn-Ni合金镀层的结构及成分组成.采用传统的中性盐雾试验和电化学溶出试验研究了系列Zn-Ni合金镀层的电化学行为.试验结果表明,Ni含量为13%～18%时的Zn-Ni合金镀层对钢基体具有最优的保护性能,这是由于此时的镀层具有单一的相结构,使其具有较低的自由能和较好的热力学稳定性所致. |
| 关 键 词： | 电镀 Zn-Ni合金 镀层结构 电化学性能 |
Microstructure and Electrochemical Properties of Electrodeposited Zn-Ni Alloy Coatings |
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| HUI Wen-hua,DENNIS J K,MA Geng,LIM Geok-hian. Microstructure and Electrochemical Properties of Electrodeposited Zn-Ni Alloy Coatings[J]. China Surface Engineering, 2009, 22(4): 15-19. DOI: 10.3969/j.issn.1007-9289.2009.04.003 | |
| Authors: | HUI Wen-hua DENNIS J K MA Geng LIM Geok-hian |
| Affiliation: | HUI Wen-hua~1,DENNIS J K~2,MA Geng~2,LIM Geok-hian~3 (1.Department of Materials Science &Eng.Stevens Institute of Technology,Hoboken,NJ07030 USA,2.School of Engineering , Applied Science,Aston University,Brimingham B47ET UK,3.School of Mechanical & Production Eng. Nanyang Technology University,Singapore 2263) |
| Abstract: | This paper is concerned with the study of the relation between alloy composition,phase structure and electrochemical behavior.The structure of electrodeposited Zn-Ni alloys has been examined using an X-ray diffratometer and the composition has been determined using energy dispersive X-ray analysis.Conventional neural salt spray test and electrochemical stripping test were employed to study the electrochemical behavior of a range of electrodeposited Zn-Ni alloys.This research confirmed that optimum protectio... |
| Keywords: | electroplating Zn-Ni alloy coating structure electrochemical properties |
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