Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys
D Wei, W Gong, T Tsuru, I Lobzenko, X Li… - International Journal of …, 2022 - Elsevier
Face-centered cubic single-phase high-entropy alloys (HEAs) containing multi-principal
transition metals have attracted significant attention, exhibiting an unprecedented …
transition metals have attracted significant attention, exhibiting an unprecedented …
Strength-ductility synergy of an additively manufactured metastable high-entropy alloy achieved by transformation-induced plasticity strengthening
This study investigated the microstructures and mechanical properties of a metastable high-
entropy alloy (HEA) Fe 34 Co 34 Cr 20 Mn 6 Ni 6 produced by laser powder bed fusion …
entropy alloy (HEA) Fe 34 Co 34 Cr 20 Mn 6 Ni 6 produced by laser powder bed fusion …
Accelerating the Exploration of High‐Entropy Alloys: Synergistic Effects of Integrating Computational Simulation and Experiments
High‐entropy alloys (HEAs) are novel materials composed of multiple elements with nearly
equal concentrations and they exhibit exceptional properties such as high strength, ductility …
equal concentrations and they exhibit exceptional properties such as high strength, ductility …
[HTML][HTML] Effect of grain size on critical twinning stress and work hardening behavior in the equiatomic CrMnFeCoNi high-entropy alloy
C Wagner, G Laplanche - International Journal of Plasticity, 2023 - Elsevier
While the impact of grain boundary strengthening on dislocation slip is particularly effective
in the equiatomic CrMnFeCoNi high-entropy alloy (HEA), its effect on deformation twinning …
in the equiatomic CrMnFeCoNi high-entropy alloy (HEA), its effect on deformation twinning …
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
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 …
entropy alloy was investigated in compression and tension from 9 K to 1373 K. The critical …
Deformation mechanisms of additively manufactured TiNbTaZrMo refractory high-entropy alloy: The role of cellular structure
Additive manufacturing of refractory high-entropy alloys (RHEA) is challenging, limited
information is available on the microstructure and mechanical properties of as-built RHEA. In …
information is available on the microstructure and mechanical properties of as-built RHEA. In …
Exceptional strength-ductility synergy in the novel metastable FeCoCrNiVSi high-entropy alloys via tuning the grain size dependency of the transformation-induced …
In-depth knowledge of the coupling between grain refinement and the transformation-
induced plasticity (TRIP) effect in metastable alloys is a viable approach for the improvement …
induced plasticity (TRIP) effect in metastable alloys is a viable approach for the improvement …
Discontinuous coarsening leads to unchanged tensile properties in high-entropy alloys with different recrystallization volume fractions
Z Yang, X Liu, J Zhao, Q Zeng, K Xu, Y Li… - International Journal of …, 2024 - Elsevier
Heterogeneous microstructure alloys provide a possibility for the combination of strength
and ductility. As a typical heterogeneous microstructure, partially recrystallized …
and ductility. As a typical heterogeneous microstructure, partially recrystallized …
A novel methodology to estimate hydrogen diffusivity and its applications in revealing hydrogen effects in CoCrNi medium-entropy alloy versus 316L stainless steel
Hydrogen diffusivity is one of the important factors affecting the susceptibility to hydrogen
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …
Combined strengthening from nanoprecipitates, stacking faults and nano-twins enables a strong and ductile medium-entropy alloy
Single-phase face-centered cubic (fcc) alloys typically exhibit remarkable strain-hardening
capability and large ductility but possess low yield strength. Conventional strengthening …
capability and large ductility but possess low yield strength. Conventional strengthening …