[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021 - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

Phase selection, lattice distortions, and mechanical properties in high‐entropy alloys

RK Nutor, Q Cao, X Wang, D Zhang… - Advanced …, 2020 - Wiley Online Library
High‐entropy alloys (HEAs) composed of multiprincipal elements with near‐equiatomic ratio
have gained numerous attention in recent years. The design concept and unique …

[HTML][HTML] Novel Si-added CrCoNi medium entropy alloys achieving the breakthrough of strength-ductility trade-off

H Chang, TW Zhang, SG Ma, D Zhao, RL Xiong… - Materials & Design, 2021 - Elsevier
A novel CrCoNiSi x (x= 0.1, 0.2, 0.3) medium entropy alloys (MEAs) system was designed to
achieve enhanced strength and ductility. The CrCoNiSi x MEAs are all single-phase face …

A novel HfNbTaTiV high-entropy alloy of superior mechanical properties designed on the principle of maximum lattice distortion

Z An, S Mao, Y Liu, L Wang, H Zhou, B Gan… - Journal of Materials …, 2021 - Elsevier
This paper reports a synergistic design of high-performance BCC high-entropy alloy based
on the combined consideration of the principles of intrinsic ductility of elements, maximum …

Hierarchically activated deformation mechanisms to form ultra-fine grain microstructure in carbon containing FeMnCoCr twinning induced plasticity high entropy alloy

MS Rizi, H Minouei, BJ Lee, H Pouraliakbar… - Materials Science and …, 2021 - Elsevier
Nanotructural evolution and grain refinement leading to heterogeneous bimodal structure
were investigated during thermomechanical processing in carbon-containing FeMnCoCr …

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 …

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 …

Effects of carbon and molybdenum on the nanostructural evolution and strength/ductility trade-off in Fe40Mn40Co10Cr10 high-entropy alloys

MS Rizi, H Minouei, BJ Lee, MR Toroghinejad… - Journal of Alloys and …, 2022 - Elsevier
The effects of carbon and molybdenum on the strain-induced nanostructural evolution and
strength-ductility trade-off in Fe 40 Mn 40 Co 10 Cr 10, Fe 39.5 Mn 40 Co 10 Cr 10 C 0.5 …

Effects of tungsten additions on the microstructure and mechanical properties of CoCrNi medium entropy alloys

R Chang, W Fang, X Bai, C Xia, X Zhang, H Yu… - Journal of Alloys and …, 2019 - Elsevier
W element has a much higher atomic radius and Young's modulus than that of Co, Cr and Ni
elements. In this work, the effects of W additions on recrystallized behaviors, mechanical …

Enhanced fatigue resistance of a face-centered-cubic single-phase Al0. 3CoCrFeNi high-entropy alloy through planar deformation characteristic

X Wang, W Bai, Z Zhang, Z Wang, X Ren - Materials Science and …, 2023 - Elsevier
High-entropy alloys (HEAs) represent a new class of materials with excellent mechanical
properties. However, more studies on the fatigue behavior of HEAs are urgently required …