Probing deformation mechanisms of a FeCoCrNi high-entropy alloy at 293 and 77 K using in situ neutron diffraction

Y Wang, B Liu, K Yan, M Wang, S Kabra, YL Chiu… - Acta Materialia, 2018 - Elsevier
The deformation responses at 77 and 293 K of a FeCoNiCr high-entropy alloy, produced by
a powder metallurgy route, are investigated using in situ neutron diffraction and correlative …

Deformation mechanisms in austenitic TRIP/TWIP steel as a function of temperature

S Martin, S Wolf, U Martin, L Krüger… - Metallurgical and Materials …, 2016 - Springer
A high-alloy austenitic CrMnNi steel was deformed at temperatures between 213 K and 473
K (− 60° C and 200° C) and the resulting microstructures were investigated. At low …

An effective stacking fault energy viewpoint on the formation of extended defects and their contribution to strain hardening in a Fe–Mn–Si–Al twinning-induced …

B Mahato, SK Shee, T Sahu, SG Chowdhury, P Sahu… - Acta Materialia, 2015 - Elsevier
A deformation-dependent stacking fault energy (SFE) viewpoint is invoked to interpret the
low strain rate tensile deformation of a Fe–27Mn–2.5 Si–3.5 Al austenitic steel at room …

Stacking fault energy determination in Fe-Mn-Al-C austenitic steels by X-ray diffraction

JA Castañeda, OA Zambrano, GA Alcázar… - Metals, 2021 - mdpi.com
A critical assessment has been performed to determine the stacking fault energy (SFE) of the
austenite phase in high manganese steels using X-ray diffraction (XRD). It was found that …

Prediction and Rational Design of Stacking Fault Energy of Austenitic Alloys Based on Interpretable Machine Learning and Chemical Composition

C Liu, H Su - steel research international, 2024 - Wiley Online Library
Accurately predicting the stacking fault energy (SFE), as one of the crucial factors influencing
the material deformation mechanism, is a focal point in research. This study utilizes …

Atomic scale characterization of complex stacking faults and their configurations in cold deformed Fe42Mn38Co10Cr10 high-entropy alloy

L Qi, CQ Liu, HW Chen, JF Nie - Acta Materialia, 2020 - Elsevier
Atomic-resolution scanning transmission electron microscopy is used to study stacking faults
and their configurations formed in cold deformed samples of a face-centered cubic (FCC) Fe …

[HTML][HTML] Temperature dependence of tensile deformation behavior and strain hardening of lean duplex stainless steels

M Khorrami, AZ Hanzaki, HR Abedi, J Mola… - Journal of Materials …, 2022 - Elsevier
Two lean duplex stainless steels with different manganese contents (4 and 8 wt.%) were
deformed in the tensile mode in the temperature range of 25–300° C. The deformation …

Enhancement of mechanical properties of a TRIP-aided austenitic stainless steel by controlled reversion annealing

AS Hamada, AP Kisko, P Sahu… - Materials Science and …, 2015 - Elsevier
Controlled martensitic reversion annealing was applied to a heavily cold-worked metastable
austenitic low-Ni Cr–Mn austenitic stainless steel (Type 201) to obtain different ultrafine …

A data-driven machine learning approach to predicting stacking faulting energy in austenitic steels

N Chaudhary, A Abu-Odeh, I Karaman… - Journal of Materials …, 2017 - Springer
Stacking fault energy (SFE) is an intrinsic material property whose value is crucial in
determining different secondary deformation mechanisms in austenitic (face-centered cubic …

Post-treatment of additively manufactured Fe–Cr–Ni stainless steels by high pressure torsion: TRIP effect

A Heidarzadeh, M Neikter, N Enikeev, L Cui… - Materials Science and …, 2021 - Elsevier
High pressure torsion (HPT) at room temperature was used for post-treatment of additively
manufactured Fe–Cr–Ni stainless steel with 12.9 wt% Ni as a very strong austenite …