Physical metallurgy of medium-Mn advanced high-strength steels

B Sun, A Kwiatkowski da Silva, Y Wu, Y Ma… - International …, 2023 - Taylor & Francis
Steels with medium manganese (Mn) content (3∼ 12 wt-%) have emerged as a new alloy
class and received considerable attention during the last decade. The microstructure and …

Twinning-induced plasticity (TWIP) steels

BC De Cooman, Y Estrin, SK Kim - Acta Materialia, 2018 - Elsevier
This article reviews original work and important new developments in the field of
deformation behavior of high manganese face-centered cubic γ-Fe alloys. Owing to their …

Shearing brittle intermetallics enhances cryogenic strength and ductility of steels

F Wang, M Song, MN Elkot, N Yao, B Sun, M Song… - Science, 2024 - science.org
Precipitates are crucial for crafting mechanically strong metallic materials. In this work, we
report the dislocation cutting of B2 (ordered body-centered cubic) nanoprecipitates, typically …

New insights on cellular structures strengthening mechanisms and thermal stability of an austenitic stainless steel fabricated by laser powder-bed-fusion

T Voisin, JB Forien, A Perron, S Aubry, N Bertin… - Acta Materialia, 2021 - Elsevier
Rapid solidification cellular structures are known to play a crucial role in hel** achieve
high strength and high ductility in 316L austenitic stainless steels fabricated by laser powder …

The dual role of TRIP effect on ductility and toughness of a medium Mn steel

C Hu, CP Huang, YX Liu, A Perlade, KY Zhu… - Acta Materialia, 2023 - Elsevier
In this study, the tensile and fracture behaviors of a medium Mn steel fabricated by two
thermomechanical processes, namely intercritical annealing (IA) and room-temperature …

[HTML][HTML] DAMASK–The Düsseldorf Advanced Material Simulation Kit for modeling multi-physics crystal plasticity, thermal, and damage phenomena from the single …

F Roters, M Diehl, P Shanthraj, P Eisenlohr… - Computational Materials …, 2019 - Elsevier
Crystal Plasticity (CP) modeling is a powerful and well established computational materials
science tool to investigate mechanical structure–property relations in crystalline materials. It …

Hierarchical microstructure design to tune the mechanical behavior of an interstitial TRIP-TWIP high-entropy alloy

J Su, D Raabe, Z Li - Acta Materialia, 2019 - Elsevier
We demonstrate a novel approach of utilizing a hierarchical microstructure design to
improve the mechanical properties of an interstitial carbon doped high-entropy alloy (HEA) …

Current state of Fe-Mn-Al-C low density steels

S Chen, R Rana, A Haldar, RK Ray - Progress in Materials Science, 2017 - Elsevier
Abstract Fe-Mn-Al-C steels, previously developed in the 1950s for replacing Fe-Cr-Ni steels,
are currently generating a lot of interest with potential applications for structural parts in the …

Thermomechanical processing of advanced high strength steels

J Zhao, Z Jiang - Progress in Materials Science, 2018 - Elsevier
Advanced high strength steels (AHSSs) are regarded as the most promising materials for
vehicles in the 21st century. AHSSs are complex and sophisticated materials, with …

Periodic spinodal decomposition in double–strengthened medium–entropy alloy

H Park, F Haftlang, YU Heo, JB Seol, Z Wang… - Nature …, 2024 - nature.com
Achieving an optimal balance between strength and ductility in advanced engineering
materials has long been a challenge for researchers. In the field of material strengthening …