Engineering the deformation-induced martensitic transformation in a medium Mn steel containing core-shell austenite particles

Journal Article (2025)
Author(s)

Shichun Liu (Tsinghua University)

Jun Chai (Tsinghua University)

Xinhao Wan (Tsinghua University)

Yan Wang (Tsinghua University)

Zhigang Yang (Tsinghua University)

Sybrand van der Zwaag (TU Delft - Aerospace Engineering, Tsinghua University)

Hao Chen (Tsinghua University)

Research Group
Research Data and Software
DOI related publication
https://doi.org/10.1016/j.msea.2025.147904 Final published version
More Info
expand_more
Publication Year
2025
Language
English
Research Group
Research Data and Software
Journal title
Materials Science and Engineering: A
Volume number
925
Article number
147904
Downloads counter
229

Abstract

This work further investigated the mechanical properties of chemically heterogeneous core-shell austenite. It demonstrated the ability to enhance work hardening capacity and mitigate the formation of the Lüders band. Both experiments and molecular dynamics simulations confirmed that the Mn chemical boundary acts as a barrier to martensitic transformation during deformation.