Mechanical properties of high-entropy alloys with emphasis on face-centered cubic alloys

Z Li, S Zhao, RO Ritchie, MA Meyers - Progress in Materials Science, 2019 - Elsevier
Abstract High-entropy alloys (HEAs), also known as multi-principal element alloys or multi-
component alloys, have been the subject of numerous investigations since they were first …

A review of the serrated-flow phenomenon and its role in the deformation behavior of high-entropy alloys

J Brechtl, S Chen, C Lee, Y Shi, R Feng, X **e… - Metals, 2020 - mdpi.com
High-entropy alloys (HEAs) are a novel class of alloys that have many desirable properties.
The serrated flow that occurs in high-entropy alloys during mechanical deformation is an …

Selective laser melting of dual phase AlCrCuFeNix high entropy alloys: Formability, heterogeneous microstructures and deformation mechanisms

S Luo, C Zhao, Y Su, Q Liu, Z Wang - Additive Manufacturing, 2020 - Elsevier
Preparing dual-phase high-entropy alloys (DP-HEAs) by selective laser melting (SLM) has
never been achieved owing to high crack susceptibility induced by rapid solidification. Here …

In situ analysis of the Portevin-Le Chatelier effect from low to high-entropy alloy in equal HfNbTaTiZr system

WC Hsu, TE Shen, YC Liang, JW Yeh, CW Tsai - Acta Materialia, 2023 - Elsevier
The HfNbTaTiZr system is designed from low-entropy to high-entropy by unary, binary,
ternary, quaternary, and quinary equal-molar element alloys. At first, the effect of mixing …

Enhanced dynamic deformability and strengthening effect via twinning and microbanding in high density NiCoFeCrMoW high-entropy alloys

X Liu, Y Wu, Y Wang, J Chen, R Bai, L Gao, Z Xu… - Journal of Materials …, 2022 - Elsevier
High density alloys with enhanced deformability and strength are urgently required in
energy, military and nuclear industries, etc. In this work, we present a new kind of …

Effect of annealing temperatures on microstructure and deformation behavior of Al0· 1CrFeCoNi high-entropy alloy

SW Wu, L Xu, XD Ma, YF Jia, YK Mu, YD Jia… - Materials Science and …, 2021 - Elsevier
Strength-ductility synergy of the Al0· 1CrFeCoNi high-entropy alloy can be tuned largely by
cold-rolling followed by annealing treatments. However, strain-hardening behaviors and the …

High-temperature low cycle fatigue behavior of an equiatomic CoCrFeMnNi high-entropy alloy

K Lu, A Chauhan, D Litvinov, M Walter… - Materials Science and …, 2020 - Elsevier
In the present work, low cycle fatigue (LCF) behavior of an equiatomic CoCrFeMnNi high
entropy alloy (HEA) is correlated to the microstructural evolution at 550° C. The fully …

Dissimilar welding of Al0. 1CoCrFeNi high-entropy alloy and AISI304 stainless steel

R Sokkalingam, V Muthupandi… - Journal of Materials …, 2019 - cambridge.org
High-entropy alloys (HEAs) have been proven to exhibit superior structural properties from
cryogenic to high temperatures, demonstrating their structural stability against the formation …

Dislocation dynamics in Al0. 1CoCrFeNi high-entropy alloy under tensile loading

A Sharma, G Balasubramanian - Intermetallics, 2017 - Elsevier
The deformation mechanisms in a single phase face-entered cubic high-entropy alloy, Al 0.1
CoCrFeNi, under tensile loading are investigated using classical molecular simulations. Our …

Strain rate dependent shear localization and deformation mechanisms in the CrMnFeCoNi high-entropy alloy with various microstructures

Z Yang, M Yang, Y Ma, L Zhou, W Cheng… - Materials Science and …, 2020 - Elsevier
CrMnFeCoNi high-entropy alloys (HEA) with various microstructures have been produced
using cold rolling followed by critical annealing at various temperatures. Shear deformation …