Formation mechanism of M23C6 around NbCrN and its effect on fatigue behavior for a novel 25.5Ni-23.5Cr-3W-3Cu-1.5Co alloy

The formation mechanisms of M23C6 precipitates around NbCrN precipitate of 25.5Ni-23.5Cr-3W-3Cu-1.5Co heat resistant alloy were studied, and their influence on the low cycle fatigue at 700 °C was discussed. The results show that when the strain rate (ε˙) increases, the plastic strain amplitude, firs...

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Bibliographic Details
Main Authors: Haizhou Li, Hongyang Jing, Lianyong Xu, Lei Zhao, Yongdian Han
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420314617