中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The effect of deformation temperature on the microstructure and crystallographic orientation evolution of Ti60 alloy after annealing

文献类型:期刊论文

作者Zhang, B. H.1,2; Zhao, Z. B.1; Wang, Q. J.1; Liu, J. R.1; Yang, R.1
刊名MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
出版日期2023-07-26
卷号880页码:7
关键词Titanium alloy Hot deformation Texture Macrozone Variant selection
ISSN号0921-5093
DOI10.1016/j.msea.2023.145360
通讯作者Zhao, Z. B.(zbzhao@imr.ac.cn) ; Wang, Q. J.(qjwang@imr.ac.cn)
英文摘要The effect of deformation temperatures, 900 & DEG;C and 980 & DEG;C, on the microstructure and crystallographic orientation evolution of Ti60 alloy with lamellar microstructure had been studied in our previous work. In this paper the characterizations of the microstructure and texture as well as the macrozone evolution after annealing at 1020 & DEG;C were studied for samples deformed at the both temperatures with 70% height reduction by optical microscope (OM), X-ray diffraction (XRD) and electron backscatter diffraction (EBSD). A fine homogenous bimodal microstructure in terms of morphology and orientation distribution was found in the sample deformed at 900 & DEG;C after annealing. In contrast, a sharp textured microstructure with macrozones was also produced after annealing in the sample that had deformation at 980 & DEG;C. Moreover, the prior & beta; texture and the primary & alpha; texture were analyzed. The formation of the main transformed & alpha; texture, <11-20> parallel to compression direction (CD) fiber texture, which was reinforced with an increase in deformation temperature, was found to be related to the <100>//CD & beta; fiber texture and variant selection effected by primary & alpha; grains. Finally, the mechanisms by which the macrozones formed for bimodal microstructure are discussed. In this study, a relationship between the microstructure and texture evolution is established to reveal the influence of deformation temperature on the microstructue and crystallographic orientation of Ti60 alloy after annealing.
资助项目Youth Innovation Promotion Asso-ciation CAS[2020193] ; National Science and Technology Major Project[J2019-VI-0005-0119] ; CAS Project for Young Scientists in Basic Research[YSBR-025]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001037978800001
出版者ELSEVIER SCIENCE SA
资助机构Youth Innovation Promotion Asso-ciation CAS ; National Science and Technology Major Project ; CAS Project for Young Scientists in Basic Research
源URL[http://ir.imr.ac.cn/handle/321006/178708]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhao, Z. B.; Wang, Q. J.
作者单位1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, B. H.,Zhao, Z. B.,Wang, Q. J.,et al. The effect of deformation temperature on the microstructure and crystallographic orientation evolution of Ti60 alloy after annealing[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2023,880:7.
APA Zhang, B. H.,Zhao, Z. B.,Wang, Q. J.,Liu, J. R.,&Yang, R..(2023).The effect of deformation temperature on the microstructure and crystallographic orientation evolution of Ti60 alloy after annealing.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,880,7.
MLA Zhang, B. H.,et al."The effect of deformation temperature on the microstructure and crystallographic orientation evolution of Ti60 alloy after annealing".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 880(2023):7.

入库方式: OAI收割

来源:金属研究所

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