Microstructure Evolution of Ti-45Al-8.5Nb-0.2W-0.2B-0.02Y Alloy during Long-Term Thermal Exposure

The hot-rolled alloy Ti-45Al-8.5Nb-0.2W-0.2B-0.02Y was exposed to 700 °C air for up to 10,000 h. The changes in microstructure were observed using scanning and transmission electron microscopies. It was found that the α<sub>2</sub> laths, α<sub>2</sub> + γ lamellae, and B2(ω)...

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Bibliographic Details
Main Authors: Zhiyuan Chen, Zhengkun Cai, Xiaosong Jiang, Song Chen, Zewen Huang, Hongliang Sun
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/7/1638