中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods

文献类型:期刊论文

作者Li, Xiaobing1; Xu, Hao1,2; Xing, Weiwei1; Chen, Bo1; Ma, Yingche1; Liu, Kui1
刊名METALS
出版日期2018-09-01
卷号8期号:9页码:10
ISSN号2075-4701
关键词titanium aluminides -solidifying phase transformation microstructural evolution
DOI10.3390/met8090731
通讯作者Ma, Yingche(ycma@imr.ac.cn) ; Liu, Kui(kliu@imr.ac.cn)
英文摘要The phase transformation behavior of Ti-42Al-5Mn (at.%) alloy from different phase regions with various cooling rates was investigated based on electron probe micro analyzer-backscattered electrons (EPMA-BSE). It is shown that (2) takes place when this alloy is cooled at a high rate, such as water quenching (WQ), oil cooling (OC), from single phase. With the decreasing cooling rate to air cooling (AC), (2) is restrained and is promoted by forming platelets. The room-temperature microstructure is (o) + (2) when alloy cooled (WQ and OC) from ( + ) dual-phase. However, under AC, occurs and platelets form. It should be noted that (2) happens when this alloy cooled from 1180 degrees C (>T-eut) by OC and AC, forming an incomplete lamellae ((2)/) structure in the (2) phase. However, when the alloy cooled from 1100 degrees C (
资助项目National Natural Science Foundation of China[51801210]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者MDPI
WOS记录号WOS:000448144400078
资助机构National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/130045]  
专题金属研究所_中国科学院金属研究所
通讯作者Ma, Yingche; Liu, Kui
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiaobing,Xu, Hao,Xing, Weiwei,et al. Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods[J]. METALS,2018,8(9):10.
APA Li, Xiaobing,Xu, Hao,Xing, Weiwei,Chen, Bo,Ma, Yingche,&Liu, Kui.(2018).Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods.METALS,8(9),10.
MLA Li, Xiaobing,et al."Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods".METALS 8.9(2018):10.

入库方式: OAI收割

来源:金属研究所

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