中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of rolling reduction on deformation mechanism and twinning behavior of WE43 magnesium alloy

文献类型:期刊论文

作者Li, Qian-kun1,2; Yan, Hong1,2; Chen, Rong-shi1,2
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2022-12-01
卷号32期号:12页码:3901-3913
关键词magnesium alloy deformation twin variants recrystallization
ISSN号1003-6326
DOI10.1016/S1003-6326(22)66066-7
通讯作者Yan, Hong(hyan@imr.ac.cn) ; Chen, Rong-shi(rschen@imr.ac.cn)
英文摘要The effect of rolling reduction of the last pass on the dislocation slip and twinning behavior during direct hot rolling of a cast WE43 magnesium alloy at 480 degrees C was investigated. The results showed that prismatic < a > slip was always the main deformation mode during rolling at 480 degrees C. In addition, the activated twinning type was associated with rolling reduction. The {10 (1) over bar2} extension twinning was activated at a slight rolling reduction (2%), while {10 (1) over bar1} compression twinning and {10 (1) over bar1} -{10 (1) over bar2} double twinning were activated at larger rolling reduction (12% and 20%). Schmid factor calculation showed that the activation of {10 (1) over bar2} extension twin variants followed the Schmid Law, whereas the activation of {10 (1) over bar1} compression twin variants did not follow it. Even if the rolling reduction reached 20%, almost no dynamic recrystallization (DRX) grains were found, presumably because the amount of deformation required for DRX to occur was not reached.
资助项目Natural Science Foundation of Liaoning Province, China[2020-MS-004] ; National Natural Science Foundation of China[51601193] ; National Natural Science Foundation of China[51701218] ; National Key Research and Development Program of China[2016YFB0301104] ; State Key Program of National Natural Science of China[51531002]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000988117800005
出版者ELSEVIER
资助机构Natural Science Foundation of Liaoning Province, China ; National Natural Science Foundation of China ; National Key Research and Development Program of China ; State Key Program of National Natural Science of China
源URL[http://ir.imr.ac.cn/handle/321006/177891]  
专题金属研究所_中国科学院金属研究所
通讯作者Yan, Hong; Chen, Rong-shi
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Li, Qian-kun,Yan, Hong,Chen, Rong-shi. Effect of rolling reduction on deformation mechanism and twinning behavior of WE43 magnesium alloy[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2022,32(12):3901-3913.
APA Li, Qian-kun,Yan, Hong,&Chen, Rong-shi.(2022).Effect of rolling reduction on deformation mechanism and twinning behavior of WE43 magnesium alloy.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,32(12),3901-3913.
MLA Li, Qian-kun,et al."Effect of rolling reduction on deformation mechanism and twinning behavior of WE43 magnesium alloy".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 32.12(2022):3901-3913.

入库方式: OAI收割

来源:金属研究所

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