Constitutive relationships of 21-4 N heat-resistant steel for the hot forging process

The Gleeble-1500D thermal simulator was used for the isothermal compression test of 21-4N heat-resistant steel under the T range of 1273–1453 K and ε˙ of 0.01–10s−1. Using the obtained stress - strain data, various parameters of the Fields–Backofen (F-B), the modified F–B (m–F–B) equations and the m...

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Bibliographic Details
Main Authors: Xiaomin Huang, Baoyu Wang, Yong Zang, Hongchao Ji, Ben Guan, Yiming Li, Xuefeng Tang
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420318317