中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Orientations of nuclei during static recrystallization in a cold-rolled Mg-Zn-Gd alloy

文献类型:期刊论文

作者Zhao, L. Y.1,2; Yan, H.1; Chen, R. S.1; Han, En-Hou1
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2021-01-10
卷号60页码:162-167
关键词Mg alloys Orientation Nucleation Quasi-in-situ EBSD Static recrystallization
ISSN号1005-0302
DOI10.1016/j.jmst.2020.05.027
通讯作者Yan, H.(hyan@imr.ac.cn) ; Chen, R. S.(rschen@imr.ac.cn)
英文摘要The static recrystallization process of a cold-rolled Mg-Zn-Gd alloy was tracked by a quasi-in-situ electron backscatter diffraction method to investigate the orientations of nuclei. The results show that orientation distribution of nuclei is associated with nucleation mechanism. The continuous static recrystallization nuclei display similar orientations to the parent grains with TD orientation. Differently, discontinuous static recrystallization nuclei formed within the parent grains (TD-45 degrees orientation) show random orientations and a variety of misorientation angles but preferred axes <<(5)over bar>273> or <<(5)over bar>270>. Interestingly, a special oriented nucleation is found. Discontinuous static recrystallization nuclei originated from boundaries of the parent grain (TD-70 degrees orientation) show concentrated TD orientations in another side due to the preferred misorientation relationship 70 degrees <11<(2)over bar>0> (Sigma 18b). It is speculated that these two special misorientation relationships are related to the dislocation type. (C) 2020 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
资助项目National Natural Science Foundation of China (NSFC)[51601193] ; State Key Program of National Natural Science of China[51531002] ; National Key Research and Development Program of China[2016YFB0301104] ; National Basic Research Programof China (973 Program)[2013CB632202]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000594138800018
出版者JOURNAL MATER SCI TECHNOL
资助机构National Natural Science Foundation of China (NSFC) ; State Key Program of National Natural Science of China ; National Key Research and Development Program of China ; National Basic Research Programof China (973 Program)
源URL[http://ir.imr.ac.cn/handle/321006/158758]  
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, Grp Magnesium Alloys & Their Applicat, 62 Wencui Rd, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhao, L. Y.,Yan, H.,Chen, R. S.,et al. Orientations of nuclei during static recrystallization in a cold-rolled Mg-Zn-Gd alloy[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2021,60:162-167.
APA Zhao, L. Y.,Yan, H.,Chen, R. S.,&Han, En-Hou.(2021).Orientations of nuclei during static recrystallization in a cold-rolled Mg-Zn-Gd alloy.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,60,162-167.
MLA Zhao, L. Y.,et al."Orientations of nuclei during static recrystallization in a cold-rolled Mg-Zn-Gd alloy".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 60(2021):162-167.

入库方式: OAI收割

来源:金属研究所

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