Corrosion of hot extrusion AZ91 magnesium alloy. Part II: Effect of rare earth element neodymium (Nd) on the corrosion behavior of extruded alloy
文献类型:期刊论文
作者 | T. Zhang ; G. Z. Meng ; Y. W. Shao ; Z. Y. Cui ; F. H. Wang |
刊名 | Corrosion Science
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出版日期 | 2011 |
卷号 | 53期号:9页码:2934-2942 |
关键词 | Magnesium Rare earth elements SEM TEM EIS Anodic dissolution micro-arc oxidation electrochemical-behavior mechanical-properties conversion coatings pure magnesium resistance microstructure improvement cerium |
ISSN号 | 0010-938X |
中文摘要 | The corrosion behavior of extruded Nd-free AZ91 and extruded AZ91 + 1.5Nd alloy was investigated by weight loss and electrochemical measurements. The results showed that the extruded A291 + 1.5Nd alloy had higher corrosion resistance compared to the extruded Nd-free AZ91 alloy, which could been explained from point of view of microstructure changes: (1) the significant decrease of twins and dislocation decreased the anodic dissolution rate; (2) the micro-galvanic corrosion was inhibited by the formation of Al(3)Nd phase; and (3) Nd not only increased the percent of Non-Faraday process, but also led to anisotropic feature on the corrosion mechanism. (C) 2011 Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30916] ![]() |
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 | T. Zhang,G. Z. Meng,Y. W. Shao,et al. Corrosion of hot extrusion AZ91 magnesium alloy. Part II: Effect of rare earth element neodymium (Nd) on the corrosion behavior of extruded alloy[J]. Corrosion Science,2011,53(9):2934-2942. |
APA | T. Zhang,G. Z. Meng,Y. W. Shao,Z. Y. Cui,&F. H. Wang.(2011).Corrosion of hot extrusion AZ91 magnesium alloy. Part II: Effect of rare earth element neodymium (Nd) on the corrosion behavior of extruded alloy.Corrosion Science,53(9),2934-2942. |
MLA | T. Zhang,et al."Corrosion of hot extrusion AZ91 magnesium alloy. Part II: Effect of rare earth element neodymium (Nd) on the corrosion behavior of extruded alloy".Corrosion Science 53.9(2011):2934-2942. |
入库方式: OAI收割
来源:金属研究所
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