Grain boundary co-segregation of B and Ce hindering the precipitates of S31254 super austenitic stainless steel

The influence of boron (B) and cerium (Ce) grain boundary (GB) co-segregation on the precipitates formation of S31254 during 950–1050 °C was studied through a new heat treatment process. The results show that B and Ce segregate at GBs by air cooling and diffusion at 300 °C. The segregation of B and...

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Bibliographic Details
Main Authors: Jiemin Gao, Jinyao Ma, Song Yang, Zhensen Guo, Jie Ma, Huabing Li, Zhouhua Jiang, Peide Han
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/S2238785423005987