High temperature fatigue-creep interactive behavior and life prediction of a TiAl alloy

The strain controlled low cycle fatigue (LCF) and creep-fatigue interaction (CFI) tests of a TiAl alloy were conducted at 750 °C in air. The strain ratio, strain amplitude and strain rate were –1, 0.4% and 1 × 10–3 s–1 respectively. The high temperature LCF and CFI stress-strain stable hysteresis lo...

Full description

Bibliographic Details
Main Authors: DONG Chengli, HU Xiaoan
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2020-08-01
Series:Journal of Aeronautical Materials
Subjects:
Online Access:http://jam.biam.ac.cn/article/doi/10.11868/j.issn.1005-5053.2020.000057