中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Negatively Charged Ions on the Formation of Microarc Oxidation Coating on 2024 Aluminium Alloy

文献类型:期刊论文

作者Wang AY(汪爱英) ; Wei Yang1), Bailing Jiang2), Aiying Wang1)† and Huiying Shi2)
刊名J. Mater. Sci. Technol.
出版日期2012-08-01
卷号29期号:8页码:707—712
通讯作者汪爱英
合作状况李雨桐
中文摘要The present study deals with the effect of negatively charged ions on the ceramic coating formation on 2024 aluminium alloy during microarc oxidation (MAO) process. On the basis of the experimental results, two steps (the formation of an incipient film without arc presence and the growth of a ceramic coating with arc discharge) of MAO process have been observed. For comparison, four different negatively charged ions studied. It is proved that negatively charged ions strongly participated in the formation of an incipient film with high impedance value at the first step. The growth of ceramic coating depends on the combination between Al of the substrate and O from the electrolyte, and the negatively charged ions are little consumed. As an anodic oxide coating is prepared on the sample surface instead of the incipient film, the first step occurs easily and the growth of ceramic coating is accelerated. Furthermore, the mechanism of negatively charged ions in the formation of the MAO coating has been proposed.
学科主题材料科学
原文出处SCI收录
公开日期2013-12-16
源URL[http://ir.nimte.ac.cn/handle/174433/9674]  
专题宁波材料技术与工程研究所_宁波所知识产出
推荐引用方式
GB/T 7714
Wang AY,Wei Yang1), Bailing Jiang2), Aiying Wang1)† and Huiying Shi2). Effect of Negatively Charged Ions on the Formation of Microarc Oxidation Coating on 2024 Aluminium Alloy[J]. J. Mater. Sci. Technol.,2012,29(8):707—712.
APA Wang AY,&Wei Yang1), Bailing Jiang2), Aiying Wang1)† and Huiying Shi2).(2012).Effect of Negatively Charged Ions on the Formation of Microarc Oxidation Coating on 2024 Aluminium Alloy.J. Mater. Sci. Technol.,29(8),707—712.
MLA Wang AY,et al."Effect of Negatively Charged Ions on the Formation of Microarc Oxidation Coating on 2024 Aluminium Alloy".J. Mater. Sci. Technol. 29.8(2012):707—712.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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