Mechanical behavior of high-entropy alloys

W Li, D Xie, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021 - Elsevier
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …

High-entropy alloys with heterogeneous microstructure: processing and mechanical properties

P Sathiyamoorthi, HS Kim - Progress in Materials Science, 2022 - Elsevier
Engineering metallic materials are an essential class of materials for a variety of industrial
applications due to their competitive mechanical properties, especially strength and ductility …

The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy

DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2022 - Elsevier
In this work, we designed heterogeneous (NiCoCr) 88 Al 10 Ta 2 (at.%) duplex medium-
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …

Effects of lattice distortion and chemical short-range order on the mechanisms of deformation in medium entropy alloy CoCrNi

WR Jian, Z Xie, S Xu, Y Su, X Yao, IJ Beyerlein - Acta Materialia, 2020 - Elsevier
As the numbers of medium-to high-entropy alloys being studied and impressive structural
properties they exhibit increase rapidly, questions regarding the role played by their …

Ultra-strong heavy-drawn eutectic high entropy alloy wire

JX Chen, T Li, Y Chen, FH Cao, HY Wang, LH Dai - Acta materialia, 2023 - Elsevier
Metallic wires with high strength-ductility at both room and cryogenic temperatures are
always pursued for engineering applications. However, traditional metallic wires are tortured …

Phase engineering of nanostructural metallic materials: Classification, structures, and applications

J Gu, F Duan, S Liu, W Cha, J Lu - Chemical Reviews, 2024 - ACS Publications
Metallic materials are usually composed of single phase or multiple phases, which refers to
homogeneous regions with distinct types of the atom arrangement. The recent studies on …

High-entropy alloys: a review of mechanical properties and deformation mechanisms at cryogenic temperatures

X Gao, R Chen, T Liu, H Fang, G Qin, Y Su… - Journal of Materials …, 2022 - Springer
High-entropy alloys (HEAs) are multi-component alloys with a novel designed concept.
These HEAs exhibit unique composition design and structural characteristics leading to …

Ultrastrong and ductile additively manufactured precipitation-hardening medium-entropy alloy at ambient and cryogenic temperatures

N Yao, T Lu, K Feng, B Sun, RZ Wang, J Wang, Y Xie… - Acta Materialia, 2022 - Elsevier
Strong and ductile precipitation-hardening face-centered cubic medium-entropy alloys
(MEAs) are potential structural material candidates for cryogenic applications, which …

Tailoring microstructure and corrosion behavior of CoNiVAlx medium entropy alloys via Al addition

Z Pan, H Luo, Q Zhao, H Cheng, Y Wei, X Wang… - Corrosion …, 2022 - Elsevier
The effect of Al addition on the microstructure and corrosion behavior of CoNiVAl x medium
entropy alloys (MEAs) was investigated. Results indicated that the enhanced corrosion …

Design of ultrastrong but ductile medium-entropy alloy with controlled precipitations and heterogeneous grain structures

W Li, TH Chou, T Yang, WS Chuang, JC Huang… - Applied Materials …, 2021 - Elsevier
In this study, we develop a non-equiatomic Co 2 CrNi 1.5 Al 0.25 Ti 0.25 quinary medium-
entropy alloy (MEA). The heterogeneous grain structure (HGS)(comprising residual …