中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mechanical properties and stress corrosion cracking behavior of a novel Mg-6Zn-1Y-0.5Cu-0.5Zr alloy

文献类型:期刊论文

作者Jia, Hongmin4; Li, Jingren3; Li, Yingju2; Wang, Mengrui4; Luo, Sheji4; Zhang, ZhiDong1
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2022-08-05
卷号911页码:15
ISSN号0925-8388
关键词Novel Mg alloy Microalloying Mechanical properties Stress corrosion crack
DOI10.1016/j.jallcom.2022.164995
通讯作者Jia, Hongmin(hmjia12s@alum.imr.ac.cn) ; Li, Yingju(yjli@imr.ac.cn)
英文摘要The strengthening mechanism and stress corrosion cracking (SCC) behavior of a new Mg-6Zn-1Y-0.5Cu0.5Zr alloy (given the name "ZWCK6100 '') were investigated in this work. The results showed that the microstructure, mechanical properties and stress corrosion resistance were significantly affected by the combined addition of Cu and Y. The alloy consisted of alpha-Mg, Zn2Zr, CuMgZn, rod-shaped MgZn2 precipitates and I phase (Mg3Zn6Y), and displayed a balance between strength and ductility, with the yield strength, ultimate tensile strength and elongation being 320.3 MPa, 351.5 MPa and 19.8%, respectively. The main strengthening mechanisms were found to be grain refinement, second phases and texture. In addition, the stress corrosion resistance was assessed by slow strain rate testing and fractography. These tests showed that ZWCK6100 alloy exhibited improved SCC resistance and low SCC sensitivity in 3.5 wt% NaCl solution. The novel ZWCK6100 alloy may serve as a promising magnesium alloy for industrial applications. (C)& nbsp;2022 Elsevier B.V. All rights reserved.
资助项目Natural Science Foundation of Shaanxi Province of China[2020JQ-773] ; Natural Science Foundation of Shaanxi Province of China[2021JM-412] ; Xian Shiyou University Foundation, China[YCS21111017]
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000800481500002
资助机构Natural Science Foundation of Shaanxi Province of China ; Xian Shiyou University Foundation, China
源URL[http://ir.imr.ac.cn/handle/321006/174176]  
专题金属研究所_中国科学院金属研究所
通讯作者Jia, Hongmin; Li, Yingju
作者单位1.PetroChina Changqing Oilfiled Co, Oil Prod Plant 2, Qingyang 744100, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
3.Northeastern Univ, Shenyang 110819, Peoples R China
4.Xian Shiyou Univ, Sch Mat Sci & Engn, Xi'an 710065, Peoples R China
推荐引用方式
GB/T 7714
Jia, Hongmin,Li, Jingren,Li, Yingju,et al. Mechanical properties and stress corrosion cracking behavior of a novel Mg-6Zn-1Y-0.5Cu-0.5Zr alloy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2022,911:15.
APA Jia, Hongmin,Li, Jingren,Li, Yingju,Wang, Mengrui,Luo, Sheji,&Zhang, ZhiDong.(2022).Mechanical properties and stress corrosion cracking behavior of a novel Mg-6Zn-1Y-0.5Cu-0.5Zr alloy.JOURNAL OF ALLOYS AND COMPOUNDS,911,15.
MLA Jia, Hongmin,et al."Mechanical properties and stress corrosion cracking behavior of a novel Mg-6Zn-1Y-0.5Cu-0.5Zr alloy".JOURNAL OF ALLOYS AND COMPOUNDS 911(2022):15.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。