Eliminating mixed grain structure of Fe–22Cr–25Ni austenitic heat–resistant steel via strain–induced M23C6 precipitation and re–dissolution

Austenitic stainless steels are prone to mixed grain structure (MGS) defect during solution treatment or hot work. We demonstrate that strain–induced continuous M23C6 precipitates at grain boundaries (GBs) enable obtaining uniform deformed structures through hot–rolling at 1000 °C and 1100 °C. After...

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Bibliographic Details
Main Authors: Hongwei Zhou, Liangwei Fang, Junqiang Cong, Fengmei Bai, Liqiang Zhang, Ali Naqash, Jianhua Chu, Dongming Liu, Yizhu He
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S223878542300683X