Fatigue Failure Analyses on a Ti-45Al-8Nb-0.2W-0.2B-0.1Y Alloy at Different Temperatures

The fatigue micro crack initiation and propagation tests of a TiAl alloy with 8% Nb content were carried out by using scanning electron microscopy in situ technology at room temperature and at 750 °C. These results indicated that the fatigue micro crack initiation was mainly caused by t...

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Bibliographic Details
Main Authors: Norio Kawagoishi, Xi-Shu Wang, Qiang Chen, Xi-Ping Song, Su Jia, Min Zhang
Format: Article
Language:English
Published: MDPI AG 2012-11-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/5/11/2280