Hot deformation behavior of a p-solidified TiAl alloy

Zhihai Deng, Jinshan Li, Tiebang Zhang, Hong Zhong, Rui Hu, Hui Chang

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

The hot deformation behavior of Ti-43Al-4Nb-1Mo-0.1B alloy was investigated at the temperatures from 1000°C to 1200°C and strain rates from 0.001s-1 to 1s-1on Gleeble-1500 thermo-simulation machine with true strain of 0. 8. The results indicated that the flow stress decreases with the increase of deformation temperature at a constant strain rate, and increases with the increase of strain rate at constant temperature. Using the linear regression analysis method, the hot deformation constitutive equation based on hyperbolic sine form model was obtained. The microstructure evolution during the hot compression process was investigated, and the effect of beta phase on the hot deformation behavior of TiAl alloy was studied as well.

源语言英语
主期刊名Ti 2011 - Proceedings of the 12th World Conference on Titanium
1486-1490
页数5
出版状态已出版 - 2012
已对外发布
活动12th World Conference on Titanium, Ti 2011 - Beijing, 中国
期限: 19 6月 201124 6月 2011

出版系列

姓名Ti 2011 - Proceedings of the 12th World Conference on Titanium
2

会议

会议12th World Conference on Titanium, Ti 2011
国家/地区中国
Beijing
时期19/06/1124/06/11

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