中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microstructure, texture and mechanical properties of Y2O3p/ZG21 composites after rolling and subsequent annealing

文献类型:期刊论文

作者Li, X. H.1,2; Yan, H.1,3; Chen, R. S.1
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2021-12-31
卷号889页码:11
ISSN号0925-8388
关键词Magnesium composites Rolling Microstructure Texture Mechanical properties
DOI10.1016/j.jallcom.2021.161683
通讯作者Yan, H.(hyan@imr.ac.cn) ; Chen, R. S.(rschen@imr.ac.cn)
英文摘要The Y2O3p/ZG21 composites were subjected to a multi-cross rolling and subsequent annealing and the microstructure, texture and mechanical properties were investigated. The main phase in composites was (W+ Y2O3p) phase but the grain size changed little after trace addition of Y2O3 micro-particles in ZG21 alloy. After rolling, the deformed microstructure with lots of twins and shear bands and a basal texture with double peaks were obtained. The yield strength showed a strong isotropy along rolling direction (RD) and transverse direction (TD). However, after annealing, the deformed microstructure and basal texture were replaced by the recrystallized microstructure and a circle multi-peaks texture. Compared with the rolling states, the yield strength was anisotropic along RD and TD. The anisotropic properties were attributed to the asynchronous change of R-texture component and T-texture component during annealing. The k values of Hall-Petch relationship along RD and TD were also different due to different deformation mechanisms. What's more, the annealed Y2O3p/ZG21 composites still showed superior ductility. (C) 2021 Published by Elsevier B.V.
资助项目Natural Science Foundation of Liaoning Province[2020-MS-004] ; National Natural Science Foundation of China (NSFC)[51601193] ; National Natural Science Foundation of China (NSFC)[51701218] ; State Key Program of National Natural Science of China[51531002] ; National Key Research and Development Program of China[2016YFB0301104]
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:000706715400001
资助机构Natural Science Foundation of Liaoning Province ; National Natural Science Foundation of China (NSFC) ; State Key Program of National Natural Science of China ; National Key Research and Development Program of China
源URL[http://ir.imr.ac.cn/handle/321006/166621]  
专题金属研究所_中国科学院金属研究所
通讯作者Yan, H.; Chen, R. S.
作者单位1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, 72 Wenhua Rd, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Peoples R China
3.Shandong Univ Sci & Technol, Sch Mat Sci & Engn, Qingdao 266590, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Li, X. H.,Yan, H.,Chen, R. S.. Microstructure, texture and mechanical properties of Y2O3p/ZG21 composites after rolling and subsequent annealing[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2021,889:11.
APA Li, X. H.,Yan, H.,&Chen, R. S..(2021).Microstructure, texture and mechanical properties of Y2O3p/ZG21 composites after rolling and subsequent annealing.JOURNAL OF ALLOYS AND COMPOUNDS,889,11.
MLA Li, X. H.,et al."Microstructure, texture and mechanical properties of Y2O3p/ZG21 composites after rolling and subsequent annealing".JOURNAL OF ALLOYS AND COMPOUNDS 889(2021):11.

入库方式: OAI收割

来源:金属研究所

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