Fatigue crack growth resistance of the austenitic stainless steel Alloy 709 at elevated temperatures

Fatigue crack growth resistance of an austenitic stainless steel Alloy 709 has been evaluated at temperatures of 550, 650 and 750 °C in air and vacuum. Tests were conducted at a frequency of 0.25 Hz and a stress ratio of 0.1. The linear elastic stress intensity factor range (ΔK) has been used to cha...

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Bibliographic Details
Main Authors: Suyang Yu, Jin Yan, Hangyue Li, Rengen Ding, Amrita Lall, Afsaneh Rabiei, Paul Bowen
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420317749