High entropy alloys: A focused review of mechanical properties and deformation mechanisms

EP George, WA Curtin, CC Tasan - Acta Materialia, 2020 - Elsevier
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …

Multicomponent high-entropy Cantor alloys

B Cantor - Progress in Materials Science, 2021 - Elsevier
Multicomponent high-entropy Cantor alloys are single-phase and near-single-phase face-
centred cubic alloys, occupying an enormous region of multicomponent phase space. They …

Achieving superb strength in single-phase FCC alloys via maximizing volume misfit

Z Li, S Ma, S Zhao, W Zhang, F Peng, Q Li, T Yang… - Materials Today, 2023 - Elsevier
Single-phase face-centered cubic (SP-FCC) alloys normally possess low strength.
Conventionally strengthening strategies inevitably cause significant ductility sacrifice. Here …

Strengthening mechanisms in high entropy alloys: A review

N Ali, L Zhang, D Liu, H Zhou, K Sanaullah… - Materials Today …, 2022 - Elsevier
High entropy alloys (HEAs) is a new generation of alloys with multi-component systems and
emerged as a potential candidate for the industrial applications due to their excellent …

Modeling solid solution strengthening in high entropy alloys using machine learning

C Wen, C Wang, Y Zhang, S Antonov, D Xue… - Acta Materialia, 2021 - Elsevier
Solid solution strengthening (SSS) influences the exceptional mechanical properties of
single-phase high entropy alloys (HEAs). Thus, given the vast compositional space …

[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 …

Study of the surface oxides and corrosion behaviour of an equiatomic CoCrFeMnNi high entropy alloy by XPS and ToF-SIMS

L Wang, D Mercier, S Zanna, A Seyeux… - Corrosion …, 2020 - Elsevier
XPS and ToF-SIMS analysis have been combined with electrochemical measurements to
determine the corrosion behavior of the equiatomic CoCrFeMnNi high entropy alloy. An XPS …

[HTML][HTML] Effects of stacking fault energy and temperature on grain boundary strengthening, intrinsic lattice strength and deformation mechanisms in CrMnFeCoNi high …

C Wagner, G Laplanche - Acta Materialia, 2023 - Elsevier
Tensile properties and deformation mechanisms at 293 and 77 K of single-phase face-
centered-cubic (FCC) Cr x Mn 20 Fe 20 Co 20 Ni 40-x (0≤ x≤ 26 at.%) high-entropy alloys …

Plastic deformation of single crystals of the equiatomic Cr-Fe-Co-Ni medium entropy alloy–A comparison with Cr-Mn-Fe-Co-Ni and Cr-Co-Ni alloys

L Li, Z Chen, K Yuge, K Kishida, H Inui… - International Journal of …, 2023 - Elsevier
The plastic deformation behavior of single crystals of the equiatomic Cr-Fe-Co-Ni medium-
entropy alloy was investigated in compression and tension from 9 K to 1373 K. The critical …

Variation of first pop-in loads in nanoindentation to detect chemical short-range ordering in the equiatomic Cr-Co-Ni medium-entropy alloy

L Li, JP Du, S Ogata, H Inui - Acta Materialia, 2024 - Elsevier
The variations of the first pop-in load in nanoindentation with annealing temperature and
time have been investigated both by experiment and theoretical molecular dynamics (MD) …