Influence of banded ε-martensite and deformation twin on cryogenic toughness of Fe–Mn–xAl–C steel

Fe–Mn–xAl–C steel ingots have been fabricated by vacuum melting with Al compositions varied from x = 0 to 3 and 5 wt.%, respectively. After properly hot-forging and hot-rolling as well as solution heat treatments, impact toughness tests were carried out at 77 K using a standard full-size of Charpy i...

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Bibliographic Details
Main Authors: Leilei Li, Gang Niu, Na Gong, Hongfei Liu, Xuelin Wang, Chengjia Shang, Yong Wang, Huibin Wu
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785423023815