中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of TiB on the variant selection and spheroidization of secondary alpha phases at different cooling rates in TiB-TC25G composites

文献类型:期刊论文

作者Sun, H.1,2; Zhao, Z. B.1; Wang, Q. J.1; Zhou, T. Y.1,2; Li, N.1,2; Liu, Y. H.1,2
刊名INTERMETALLICS
出版日期2021-06-01
卷号133页码:7
关键词Titanium matrix composites Microstructure EBSD Texture
ISSN号0966-9795
DOI10.1016/j.intermet.2021.107176
通讯作者Zhao, Z. B.(zbzhao@imr.ac.cn) ; Wang, Q. J.(qiwang@imr.ac.cn)
英文摘要The evolution of the texture and microstructure of TiB-TC25G composites, heat-treated in the high ?+? phase field, have been studied with different cooling rates. The present study found that the size of ? colonies and the thickness of individual secondary ? laths increased with decreasing cooling rates. Slow cooling induces the formation of equiaxed secondary ? grains in the ? matrix of TiB-TC25G composites. Attributed to the TiB, the intensity of ? texture in TiB-TC25G composites decreased with decreasing cooling rate, which is inconsistent with the results of variant selection during the ??? phase transformation in traditional titanium alloys. The misorientation analysis suggested that some of the equiaxed secondary ? grains do not follow the Burgers orientation relationship (BOR) with the parent ? grain. In this study, the role of TiB in influencing variant selection and the morphology of the secondary ? phase with different cooling rates were analyzed.
资助项目National Natural Science Foundation of China[51801213] ; Youth Innovation Promotion Association CAS[2020193]
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000640905900001
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS
源URL[http://ir.imr.ac.cn/handle/321006/162288]  
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, Shi Changxu Innovaton Ctr Adv Mat, Inst Met Res, 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
Sun, H.,Zhao, Z. B.,Wang, Q. J.,et al. Effects of TiB on the variant selection and spheroidization of secondary alpha phases at different cooling rates in TiB-TC25G composites[J]. INTERMETALLICS,2021,133:7.
APA Sun, H.,Zhao, Z. B.,Wang, Q. J.,Zhou, T. Y.,Li, N.,&Liu, Y. H..(2021).Effects of TiB on the variant selection and spheroidization of secondary alpha phases at different cooling rates in TiB-TC25G composites.INTERMETALLICS,133,7.
MLA Sun, H.,et al."Effects of TiB on the variant selection and spheroidization of secondary alpha phases at different cooling rates in TiB-TC25G composites".INTERMETALLICS 133(2021):7.

入库方式: OAI收割

来源:金属研究所

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