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

作者: Jun Chen , Fu-tao Dong , Zhen-yu Liu , Guo-dong Wang

DOI: 10.1016/J.JMRT.2020.12.030

关键词: Strain hardening exponentAusteniteMicrostructureGrain sizeToughnessComposite materialMaterials scienceCrystal twinningDislocationCharpy impact test

摘要: … of twinning behaviors under a cryogenic impact deformation condition and resultant cryogenic impact toughness. Two high manganese austenitic steels with different grain sizes of ~11 …

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