An LCF lifetime model for PM superalloy considering equivalent ellipsoidal inclusion

The non-metallic inclusions are one of the main defects in powder metallurgy (PM) superalloy, which may promote crack initiation under the cyclic loading and seriously affect the safety of aero engines. To quantify the effects of inclusions to the low cycle fatigue (LCF) lifetime, the LCF tests on P...

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Bibliographic Details
Main Authors: Dianyin Hu, Miaodong Zhao, Jinchao Pan, Xi Liu, Haihe Sun, Rongqiao Wang
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785422015617