Grain size dependence of twinning behaviors and resultant cryogenic impact toughness in high manganese austenitic steel

Two high manganese austenitic steels with different grain size were prepared to comprehensively investigate size effect on twinning and resultant cryogenic impact toughness at −196 °C. The microstructure was characterized by means of electron back-scattered diffraction, transmission electron microsc...

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Bibliographic Details
Main Authors: Jun Chen, Fu-tao Dong, Zhen-yu Liu, Guo-dong Wang
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420321074