Deformation microstructures as well as strengthening and toughening mechanisms of low-density high Mn steels for cryogenic applications

The three Al-bearing high Mn steels were prepared to investigate the effect of Al on microstructures as well as tensile and cryogenic impact properties. The Al addition leads to three strengthening modes of solid-solution, grain refinement and δ-ferrite. The former two strengthening modes can increa...

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Bibliographic Details
Main Authors: Jun Chen, Jia-kuan Ren, Zhen-yu Liu
Format: Article
Language:English
Published: Elsevier 2021-07-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421004580