Prior Particle Boundary of PM FGH96 Superalloy and Its In-situ High-cycle Fatigue at Elevated Temperature

The influence of different grades of prior particle boundary (PPB) in PM FGH96 superalloy during high-cycle fatigue test at 550 ℃ was investigated by the in-situ fatigue test in SEM. The results show that the PPB in P/M FGH96 superalloys by plasma rotating electrode process (PREP) + hot isostatic pr...

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Bibliographic Details
Main Authors: ZHOU Jingyi, LIU Changkui, ZHAO Wenxia, ZHENG Zhen, ZHONG Yan
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2017-10-01
Series:Journal of Aeronautical Materials
Subjects:
Online Access:http://jam.biam.ac.cn/CN/Y2017/V37/I5/83