中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the synergistic effect of second phases and product films to significantly improve the corrosion resistance of Mg-Gd-Y-Nd alloy

文献类型:期刊论文

作者Chang, Fuchun1,2; Song, Yingwei1,2; Dong, Kaihui1,2; Han, En-Hou1,3,4
刊名CORROSION SCIENCE
出版日期2024-08-15
卷号237页码:17
关键词Mg-RE alloys Product film Micro-galvanic Second phases Corrosion resistance
ISSN号0010-938X
DOI10.1016/j.corsci.2024.112304
通讯作者Song, Yingwei(ywsong@imr.ac.cn) ; Dong, Kaihui(khdong@imr.ac.cn)
英文摘要A uniform and compact product film with the same microstructure as Mg substrate is formed on the surface of Mg-RE alloy in NaCl solution, which still keeps in good condition after immersion for 5 months. Formation mechanism of the special film was investigated by electrochemical measurements, transmission electron microscopy (TEM), scanning kelvin probe microscopy (SKPM) and finite element modelling (FEM). The results show that fine and evenly distributed second phases provide reasonable galvanic effects, resulting in uniform self-corrosion of substrate, the stable "skeleton structure" of second phases and product film PBR of 1.33 also play key roles in corrosion resistance.
资助项目National Natural Science Foundation of China[52171086] ; Shi Changxu Innovation Center for Advanced Materials[SCXKFJJ202207]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001279213700001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; Shi Changxu Innovation Center for Advanced Materials
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Song, Yingwei; Dong, Kaihui
作者单位1.Chinese Acad Sci, Key Lab Nucl Mat & Safety Assessment, Inst Met Res, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Inst Corros Sci & Technol, Guangzhou 510530, Peoples R China
4.South China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510641, Peoples R China
推荐引用方式
GB/T 7714
Chang, Fuchun,Song, Yingwei,Dong, Kaihui,et al. Study on the synergistic effect of second phases and product films to significantly improve the corrosion resistance of Mg-Gd-Y-Nd alloy[J]. CORROSION SCIENCE,2024,237:17.
APA Chang, Fuchun,Song, Yingwei,Dong, Kaihui,&Han, En-Hou.(2024).Study on the synergistic effect of second phases and product films to significantly improve the corrosion resistance of Mg-Gd-Y-Nd alloy.CORROSION SCIENCE,237,17.
MLA Chang, Fuchun,et al."Study on the synergistic effect of second phases and product films to significantly improve the corrosion resistance of Mg-Gd-Y-Nd alloy".CORROSION SCIENCE 237(2024):17.

入库方式: OAI收割

来源:金属研究所

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