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, XB; Xu, H1; Xing, WW; Chen, B; Ma, YC; Liu, K |
刊名 | METALS |
出版日期 | 2018-09-01 |
卷号 | 8期号:9页码:- |
ISSN号 | 2075-4701 |
关键词 | titanium aluminides -solidifying phase transformation microstructural evolution |
DOI | 10.3390/met8090731 |
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 ( |
学科主题 | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000448144400078 |
源URL | [http://ir.imr.ac.cn/handle/321006/79971] |
专题 | 金属研究所_中国科学院金属研究所 |
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, XB,Xu, H,Xing, WW,et al. Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods[J]. METALS,2018,8(9):-. |
APA | Li, XB,Xu, H,Xing, WW,Chen, B,Ma, YC,&Liu, K.(2018).Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods.METALS,8(9),-. |
MLA | Li, XB,et al."Phase Transformation Behavior of a -Solidifying -TiAl-Based Alloy from Different Phase Regions with Various Cooling Methods".METALS 8.9(2018):-. |
入库方式: OAI收割
来源:金属研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。