Mechanical behavior of high-entropy alloys
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 …
acknowledged, research interests in this field are largely sparked by the enormous …
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 …
have gained numerous attention in recent years. The design concept and unique …
Hierarchical grain size and nanotwin gradient microstructure for improved mechanical properties of a non-equiatomic CoCrFeMnNi high-entropy alloy
This study explored a multi-mechanism approach to improving the mechanical properties of
a CoCrFeMnNi high-entropy alloy through non-equiatomic alloy design and processing. The …
a CoCrFeMnNi high-entropy alloy through non-equiatomic alloy design and processing. The …
Nanosized precipitates and dislocation networks reinforced C-containing CoCrFeNi high-entropy alloy fabricated by selective laser melting
In this paper, we report a selective laser melted C-containing CoCrFeNi high-entropy alloy
(HEA) with unique cellular and columnar subgrain structures. The subgrain boundaries are …
(HEA) with unique cellular and columnar subgrain structures. The subgrain boundaries are …
Microstructure, microhardness and residual stress of laser additive manufactured CoCrFeMnNi high-entropy alloy subjected to laser shock peening
Z Tong, H Liu, J Jiao, W Zhou, Y Yang, X Ren - Journal of materials …, 2020 - Elsevier
Laser shock peening (LSP) is a surface modification technology to synthesize
nanostructures on the surface layer of materials, thereby improving mechanical …
nanostructures on the surface layer of materials, thereby improving mechanical …
A novel ultrafine-grained high entropy alloy with excellent combination of mechanical and soft magnetic properties
C Chen, H Zhang, Y Fan, W Zhang, R Wei… - Journal of Magnetism …, 2020 - Elsevier
Abstract An ultrafine-grained FeCoNiCu 0.2 Si 0.2 high entropy alloy (HEA) was designed
and produced via melt-spinning. This HEA has Cu-rich cell-like grain structure with the size …
and produced via melt-spinning. This HEA has Cu-rich cell-like grain structure with the size …
Effect of Si on the evolution of plasticity mechanisms, grain refinement and hardness during high-pressure torsion of a non-equiatomic CoCrMnNi multi-principal …
The present study unraveled the defining role of small silicon (Si) addition (5 atomic%) in
dramatically altering the plasticity mechanisms, grain refinement and hardening response of …
dramatically altering the plasticity mechanisms, grain refinement and hardening response of …
Combination of annealing and laser shock peening for tailoring microstructure and mechanical properties of laser directed energy deposited CrMnFeCoNi high …
Z Tong, W Wan, H Liu, W Zhou, YX Ye, X Ren - Additive Manufacturing, 2023 - Elsevier
In this study, a post-treatment method combining annealing and laser shock peening (LSP)
is used to tailor the microstructure and mechanical properties of CrMnFeCoNi high-entropy …
is used to tailor the microstructure and mechanical properties of CrMnFeCoNi high-entropy …
In situ study of non-equilibrium solidification of CoCrFeNi high-entropy alloy and CrFeNi and CoCrNi ternary suballoys
AF Andreoli, O Shuleshova, VT Witusiewicz, Y Wu… - Acta materialia, 2021 - Elsevier
The solidification behavior of the CoCrFeNi high-entropy alloy and the ternary CrFeNi and
CoCrNi medium-entropy suballoys has been studied in situ using high-speed video and …
CoCrNi medium-entropy suballoys has been studied in situ using high-speed video and …
Synergistic effect by Al addition in improving mechanical performance of CoCrNi medium-entropy alloy
Abstract The effect of 7.5 at.% Al addition in Al 7.5 CoCrNi medium-entropy alloy (MEA) was
investigated. The recrystallized Al 7.5 CoCrNi exhibited the microstructure of fine-grain face …
investigated. The recrystallized Al 7.5 CoCrNi exhibited the microstructure of fine-grain face …