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 |
DOI | 10.1016/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
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