Effect of C Addition on as-Cast Microstructures of High Nb Containing TiAl Alloys

Two high Nb-containing TiAl alloys, Ti46.6Al7.5Nb0.5Si0.2B (Alloy A) and Ti46.1Al7.4Nb5C0.5Si0.2B (Alloy B), were prepared by graphite mold casting. As-cast microstructures of the two alloys were characterized to clarify the effect of carbon addition. The results show that 5 at.% carbon addition can...

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Bibliographic Details
Main Authors: Jinhu Liu, Fuqiang Zhang, Hai Nan, Xin Feng, Xianfei Ding
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/9/11/1201