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 …

Achieving excellent mechanical properties in type 316 stainless steel by tailoring grain size in homogeneously recovered or recrystallized nanostructures

M Liu, W Gong, R Zheng, J Li, Z Zhang, S Gao, C Ma… - Acta Materialia, 2022 - Elsevier
One hopeful path to realize good comprehensive mechanical properties in metallic materials
is to accomplish homogeneous nanocrystalline (NC) or ultrafine grained (UFG) structure …

Tensile properties, strain rate sensitivity, and activation volume of additively manufactured 316L stainless steels

Z Li, T Voisin, JT McKeown, J Ye, T Braun… - International Journal of …, 2019 - Elsevier
The tensile properties of additively manufactured (AM) metals and alloys are among the
most important variables that impact the potential applications of these materials. Here we …

Dislocation and twin substructure evolution during strain hardening of an Fe–22 wt.% Mn–0.6 wt.% C TWIP steel observed by electron channeling contrast imaging

I Gutierrez-Urrutia, D Raabe - Acta materialia, 2011 - Elsevier
We study the kinetics of the substructure evolution and its correspondence to the strain
hardening evolution of an Fe–22wt.% Mn–0.6 wt.% C TWIP steel during tensile deformation …

Nitrogen in chromium–manganese stainless steels: a review on the evaluation of stacking fault energy by computational thermodynamics

L Mosecker, A Saeed-Akbari - Science and Technology of …, 2013 - iopscience.iop.org
Nitrogen in austenitic stainless steels and its effect on the stacking fault energy (SFE) has
been the subject of intense discussions in the literature. Until today, no generally accepted …

Crystallographic-orientation-dependent tensile behaviours of stainless steel 316L fabricated by laser powder bed fusion

X Wang, JA Muñiz-Lerma, MA Shandiz… - Materials Science and …, 2019 - Elsevier
In the present study, single-crystalline-like bulk stainless steel (SS316L) specimens with a
{110}< 001> Goss texture were produced by laser powder bed fusion (LPBF). The tensile …

On the low-cycle fatigue response of CoCrNiFeMn high entropy alloy with ultra-fine grain structure

S Picak, T Wegener, SV Sajadifar, C Sobrero, J Richter… - Acta Materialia, 2021 - Elsevier
Abstract High Entropy Alloys (HEAs) are a new class of multi-component alloys with
excellent tensile strength-ductility combination. Their yield strength levels, however, are still …

Toward excellent tensile properties of nitrogen-doped CoCrFeMnNi high-entropy alloy at room and cryogenic temperatures

SH Shim, J Moon, H Pouraliakbar, BJ Lee… - Journal of Alloys and …, 2022 - Elsevier
Here, the effect of nitrogen addition on the microstructural evolution and mechanical
properties of the alloys at 298 K and 77 K was investigated. In the CoCrFeMnNi alloys with …

Multistage strain hardening through dislocation substructure and twinning in a high strength and ductile weight-reduced Fe–Mn–Al–C steel

I Gutiérrez-Urrutia, D Raabe - Acta Materialia, 2012 - Elsevier
We investigate the kinetics of the deformation structure evolution and its contribution to the
strain hardening of a Fe–30.5 Mn–2.1 Al–1.2 C (wt.%) steel during tensile deformation by …

Understanding martensite and twin formation in austenitic steels: A model describing TRIP and TWIP effects

EI Galindo-Nava, PEJ Rivera-Díaz-del-Castillo - Acta Materialia, 2017 - Elsevier
A unified description for the evolution of ε–and α′–martensite, and twinning in austenitic
steels is presented. The formation of micron—scale ε and twin bands is obtained by …