Laser-aided additive manufacturing of high entropy alloys: processes, properties, and emerging applications

ZU Arif, MY Khalid, E ur Rehman - Journal of Manufacturing Processes, 2022 - Elsevier
High entropy alloys (HEAs) are novel and futuristic materials, which possess extraordinary
mechanical, physical, and chemical properties incomparable to traditional alloys …

Lightweight, ultrastrong and high thermal-stable eutectic high-entropy alloys for elevated-temperature applications

M Wang, Y Lu, J Lan, T Wang, C Zhang, Z Cao, T Li… - Acta Materialia, 2023 - Elsevier
Eutectic high-entropy alloys (EHEAs) that combine the advantages of HEAs and eutectic
alloys are promising candidates for high-temperature applications. However, currently …

Enhanced strength-ductility synergy via novel bifunctional nano-precipitates in a high-entropy alloy

L Liu, Y Zhang, J Li, M Fan, X Wang, G Wu… - International Journal of …, 2022 - Elsevier
High-entropy alloys (HEAs) with a single-phased face-centered-cubic structure possess
excellent plasticity but generally low strength. Precipitation strengthening is one of the most …

Machine learning for high-entropy alloys: progress, challenges and opportunities

X Liu, J Zhang, Z Pei - Progress in Materials Science, 2022 - Elsevier
High-entropy alloys (HEAs) have attracted extensive interest due to their exceptional
mechanical properties and the vast compositional space for new HEAs. However …

[HTML][HTML] Anomalous size effect on yield strength enabled by compositional heterogeneity in high-entropy alloy nanoparticles

J Yan, S Yin, M Asta, RO Ritchie, J Ding, Q Yu - Nature communications, 2022 - nature.com
Abstract High-entropy alloys (HEAs), although often presumed to be random solid solutions,
have recently been shown to display nanometer-scale variations in the arrangements of …

Transition of plastic deformation mechanisms governed by spacing of nano-precipitates in a high entropy alloy

L Liu, Y Zhang, J Ma, Y Shang, J Han, J Li, Z Zhang - Scripta Materialia, 2022 - Elsevier
Optimization of the plastic deformation mechanism by reducing the stacking fault energy
(SFE) of alloys through precipitation is a promising method to improve the strength–plasticity …

Effect of NiCoFeAlTi high entropy intermetallic reinforcement particle size on the microstructure and mechanical properties of CoCrFeMnNi high-entropy alloy …

Z Zhang, P Ma, Y Fang, Z Yang, N Zhang… - Journal of Alloys and …, 2023 - Elsevier
The particle size of the reinforcement affects the microstructure and mechanical properties of
the composites fabricated by selective laser melting. The powder bed characteristics were …

Strength, plasticity and coercivity tradeoff in soft magnetic high-entropy alloys by multiple coherent interfaces

Z Li, Z Zhang, X Liu, H Li, E Zhang, G Bai, H Xu, X Liu… - Acta Materialia, 2023 - Elsevier
Traditional strengthening of alloys involves dislocation, second phase and grain boundary,
which could deteriorate plasticity and coercivity (H c). In this work, multiple coherent …

A strong and ductile NiCoCr-based medium-entropy alloy strengthened by coherent nanoparticles with superb thermal-stability

DD Zhang, J Kuang, H Xue, JY Zhang, G Liu… - Journal of Materials …, 2023 - Elsevier
In this work, we designed a novel NiCoCr-based medium-entropy alloy (MEA) strengthened
by coherent L1 2-nanoparticles, ie,(NiCoCr) 92 Al 6 Ta 2 (at.%). The strengthening and …

Two novel Zr-rich refractory high-entropy alloys with excellent tensile mechanical properties

Y Ma, Y Zhang, Z Zhang, L Liu, L Sun - Intermetallics, 2023 - Elsevier
Refractory high entropy alloys (RHEAs), mainly consisting of high-melting-point alloying
elements such as Zr, Ti, Nb, Ta and V, are promising candidates in the field of nuclear …