中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of the corrosion behavior of AM60 Mg alloy with and without self-healing coating in atmospheric environment

文献类型:期刊论文

作者Song, Yingwei1; Liu, Dan1,2; Tang, Weineng3; Dong, Kaihui1; Shan, Dayong1; Han, En-Hou1
刊名JOURNAL OF MAGNESIUM AND ALLOYS
出版日期2021-07-15
卷号9期号:4页码:1220-1232
关键词Self-healing coating Micro-arc oxidation (mao) film Atmospheric corrosion Mg alloy Inhibitor Sediments
ISSN号2213-9567
DOI10.1016/j.jma.2020.05.018
通讯作者Song, Yingwei(ywsong@imr.ac.cn)
英文摘要Coatings on the surface of Mg alloys are inevitably damaged during their practical applications, and corrosion can easily initiate from the damaged areas to accelerate the failure of Mg parts. A dual self-healing coating has already been developed to solve this problem in our previous work. Considering the practical application of this coating, it is necessary to investigate its service behavior in atmospheric environment. Thus, the corrosion behavior of AM60 Mg substrate with and without the self-healing coating was compared in Shenyang industrial atmospheric environment. The results show that the enrichment of sediments and rainwater on the scratch areas can accelerate the corrosion of the exposed Mg substrate. The inhibitors can be released from the damaged coating to inhibit corrosion. The dual self-healing coating shows better inhibition ability to narrow scratches due to the higher inhibitor concentration and less resumption. Also, the coating with wide scratches displays enough inhibition ability as well. The dual self-healing coating is a good alternative for Mg alloy parts in the practical applications. (C) 2020 Chongqing University. Publishing service provided by Elsevier B.V. on behalf of KeAi Communications Co. Ltd.
资助项目National Natural Science Foundation of China[51671199] ; National Key Research and Development Program of China[2016 YFB0301105]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000669899200008
出版者KEAI PUBLISHING LTD
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China
源URL[http://ir.imr.ac.cn/handle/321006/159962]  
专题金属研究所_中国科学院金属研究所
通讯作者Song, Yingwei
作者单位1.Chinese Acad Sci, Inst Met Res, Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China
3.China Baowu Grp, Baosteel Cent Res Inst, R&D Ctr, 655 Fujin Rd, Shanghai 201900, Peoples R China
推荐引用方式
GB/T 7714
Song, Yingwei,Liu, Dan,Tang, Weineng,et al. Comparison of the corrosion behavior of AM60 Mg alloy with and without self-healing coating in atmospheric environment[J]. JOURNAL OF MAGNESIUM AND ALLOYS,2021,9(4):1220-1232.
APA Song, Yingwei,Liu, Dan,Tang, Weineng,Dong, Kaihui,Shan, Dayong,&Han, En-Hou.(2021).Comparison of the corrosion behavior of AM60 Mg alloy with and without self-healing coating in atmospheric environment.JOURNAL OF MAGNESIUM AND ALLOYS,9(4),1220-1232.
MLA Song, Yingwei,et al."Comparison of the corrosion behavior of AM60 Mg alloy with and without self-healing coating in atmospheric environment".JOURNAL OF MAGNESIUM AND ALLOYS 9.4(2021):1220-1232.

入库方式: OAI收割

来源:金属研究所

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