Pt-Al bond coat dependence on the high-cycle fatigue rupture and deformation mechanisms of a fourth-generation single crystal superalloy at various temperatures

The impact of a Pt-Al bond coat on the high-cycle fatigue (HCF) behaviour of fourth-generation single crystal superalloys at 760℃ and 900℃ was investigated. The Pt-Al bond coat was found to be almost negligible under low stresses at 760℃; however, the bond coat effect was detrimental at 900℃ or unde...

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Bibliographic Details
Main Authors: Xipeng Tao, Kejie Tan, Jingjing Liang, Xinguang Wang, Yizhou Zhou, Jinguo Li, Xiaofeng Sun
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127523002952