Dynamic Recrystallization of the Constituent γ Phase and Mechanical Properties of Ti-43Al-9V-0.2Y Alloy Sheet

A crack-free Ti-43Al-9V-0.2Y alloy sheet was successfully fabricated via hot-pack rolling at 1200 °C. After hot-rolling, the β/γ lamellar microstructure of the as-forged TiAl alloy was completely converted into a homogeneous duplex microstructure with an average γ grain size of 10.5 μm. The dynamic...

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Bibliographic Details
Main Authors: Yu Zhang, Xiaopeng Wang, Fantao Kong, Yuyong Chen
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/10/9/1089