中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characteristics of anodic coatings oxidized to different voltage on AZ91D Mg alloy by micro-arc oxidization technique

文献类型:期刊论文

作者Wang, Y; Wang, J; Zhang, J; Zhang, Z
刊名MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION
出版日期2005-02-01
卷号56期号:2页码:88-92
关键词Koh-aluminate Solutions Surface-treatment Oxidation Magnesium Sparking Layers Films Anof
ISSN号0947-5117
DOI10.1002/maco.200403822
文献子类Article
英文摘要With increasing applied voltage, three types of anodic coatings, passive film, micro-spark ceramic coating and spark ceramic coating were made by micro-arc oxidization (MAO) technique on AZ91D magnesium alloy in alkali-silicate solution. The structure, composition characteristics and the electrochemical properties of coatings were also studied with SEM, XRD and EIS (electrochemical impedance spectroscopy) technique, respectively. It is found that the electrochemical properties are closely related to the structure and composition characteristics of the anodic coatings. At the same time, the characteristics of the three types of anodic coatings differ significantly, among them, the micro-spark ceramic coating, prepared in the voltage range of 170similar to220V exhibits compact, homogeneous structure and highest corrosion-resistance.; With increasing applied voltage, three types of anodic coatings, passive film, micro-spark ceramic coating and spark ceramic coating were made by micro-arc oxidization (MAO) technique on AZ91D magnesium alloy in alkali-silicate solution. The structure, composition characteristics and the electrochemical properties of coatings were also studied with SEM, XRD and EIS (electrochemical impedance spectroscopy) technique, respectively. It is found that the electrochemical properties are closely related to the structure and composition characteristics of the anodic coatings. At the same time, the characteristics of the three types of anodic coatings differ significantly, among them, the micro-spark ceramic coating, prepared in the voltage range of 170similar to220V exhibits compact, homogeneous structure and highest corrosion-resistance.
学科主题Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
URL标识查看原文
语种英语
WOS记录号WOS:000227241500003
公开日期2010-12-21
源URL[http://ir.qdio.ac.cn/handle/337002/2301]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Ocean Univ Qingdao, Qingdao 266003, Peoples R China
4.State Key Lab Corros & Protect Met, New Delhi 110016, India
推荐引用方式
GB/T 7714
Wang, Y,Wang, J,Zhang, J,et al. Characteristics of anodic coatings oxidized to different voltage on AZ91D Mg alloy by micro-arc oxidization technique[J]. MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION,2005,56(2):88-92.
APA Wang, Y,Wang, J,Zhang, J,&Zhang, Z.(2005).Characteristics of anodic coatings oxidized to different voltage on AZ91D Mg alloy by micro-arc oxidization technique.MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION,56(2),88-92.
MLA Wang, Y,et al."Characteristics of anodic coatings oxidized to different voltage on AZ91D Mg alloy by micro-arc oxidization technique".MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION 56.2(2005):88-92.

入库方式: OAI收割

来源:海洋研究所

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