中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of texture on the room temperature tensile and creep properties of Ti-6Al-4V plate with large thickness

文献类型:期刊论文

作者Zhang, Mengmeng; Qiu, Jianke1; Fang, Chao1,2; Zhang, Mingjie; Yang, Zhiqing4; Lei, Jiafeng1,2,3
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2024-05-01
卷号30页码:2311-2321
关键词Ti-6Al-4V alloy Texture Schmid factor Tensile property Cold creep
ISSN号2238-7854
DOI10.1016/j.jmrt.2024.03.212
通讯作者Qiu, Jianke(jkqiu@imr.ac.cn) ; Lei, Jiafeng(jflei@imr.ac.cn)
英文摘要Texture is inevitably generated during the rolling process of titanium alloys, which has a significant impact on mechanical properties. The relationship between microstructure, texture and mechanical properties of the rolled Ti-6Al-4V alloy plate with large thickness was systematically investigated in this study. The texture type varied with the thickness of the plate. The basal pole concentrated in the transverse direction (TD) at the surface of the plate and tilted from TD towards the rolling direction (RD) at the quarter thickness of the plate. For the center of the plate, the basal pole had peaks concentrated close to both TD and RD. Tensile tests indicated that TD samples not only have high strength but also maintain good plasticity compared with RD and the normal direction (ND) samples. The yield anisotropy could be explained by the difficulty of prismatic and basal dislocation slip. The cold creep behavior of the thick plate depended on both Schmid factor of dislocation slip and grain size. Moreover, the strain hardening exponent was positively correlated with cold creep strain. Abundant prismatic and pyramidal dislocations were activated, and slip transfer and cross-slip made the dislocation slip distance longer, which contributed to creep strain and thus reduced the creep resistance of ND sample.
资助项目National Key R & D Program of China[2021YFC2800503] ; National Key R & D Program of China[2022YFB3708300] ; CAS Project for Young Scientists in Basic Research[YSBR-025] ; Youth Innovation Promotion Association CAS[2022188] ; National Natural Science Foundation of China[91960202] ; National Natural Science Foundation of China[51701219] ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)[311021013] ; Basic and Applied Basic Research Programme of Guangdong Province[2021B0301030003]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001227320700001
出版者ELSEVIER
资助机构National Key R & D Program of China ; CAS Project for Young Scientists in Basic Research ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Basic and Applied Basic Research Programme of Guangdong Province
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Qiu, Jianke; Lei, Jiafeng
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, Shenyang 110016, Peoples R China
3.Southern Marine Sci & Engn Guangdong Lab Zhuhai, Zhuhai 519000, Peoples R China
4.Ji Hua Lab, Foshan 528200, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Mengmeng,Qiu, Jianke,Fang, Chao,et al. Effect of texture on the room temperature tensile and creep properties of Ti-6Al-4V plate with large thickness[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2024,30:2311-2321.
APA Zhang, Mengmeng,Qiu, Jianke,Fang, Chao,Zhang, Mingjie,Yang, Zhiqing,&Lei, Jiafeng.(2024).Effect of texture on the room temperature tensile and creep properties of Ti-6Al-4V plate with large thickness.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,30,2311-2321.
MLA Zhang, Mengmeng,et al."Effect of texture on the room temperature tensile and creep properties of Ti-6Al-4V plate with large thickness".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 30(2024):2311-2321.

入库方式: OAI收割

来源:金属研究所

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