Deformation-induced martensitic transformations: A strategy for overcoming the strength-ductility trade-off in high-entropy alloys
MS Mehranpour, N Rasooli, HS Kim… - Current Opinion in Solid …, 2024 - Elsevier
High-entropy alloys (HEAs) have become an important topic in modern materials science
due to their exceptional properties. Despite their attractive properties, achieving a superior …
due to their exceptional properties. Despite their attractive properties, achieving a superior …
Designing structures with combined gradients of grain size and precipitation in high entropy alloys for simultaneous improvement of strength and ductility
Suppressing the early strain localization at the nanostructured topmost layer is crucial for
achieving better tensile ductility in the gradient structure. Thus, structures with combined …
achieving better tensile ductility in the gradient structure. Thus, structures with combined …
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 …
Hierarchical precipitates, sequential deformation-induced phase transformation, and enhanced back stress strengthening of the micro-alloyed high entropy alloy
We report the annealing time-dependent microstructures and deformation mechanisms of
the novel face-centered cubic Fe 49.5 Mn 30 Co 10 Cr 10 C 0.2 Ti 0.1 V 0.1 Mo 0.1 HEA …
the novel face-centered cubic Fe 49.5 Mn 30 Co 10 Cr 10 C 0.2 Ti 0.1 V 0.1 Mo 0.1 HEA …
Superior mechanical properties and deformation mechanisms of a 304 stainless steel plate with gradient nanostructure
YT Sun, X Kong, ZB Wang - International Journal of Plasticity, 2022 - Elsevier
Spatially gradient microstructures have shown a promising application in enhancing
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
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 …
Achieving exceptional strength-ductility synergy in a complex-concentrated alloy via architected heterogeneous grains and nano-sized precipitates
J Fan, X Ji, L Fu, J Wang, S Ma, Y Sun, M Wen… - International Journal of …, 2022 - Elsevier
The development of alloys with excellent strength-ductility synergy is a long-lasting research
theme for material scientists, which also holds true for the newly emerged complex …
theme for material scientists, which also holds true for the newly emerged complex …
Tensile creep behavior of HfNbTaTiZr refractory high entropy alloy at elevated temperatures
Tensile creep, which is one of the most important deformation modes for high temperature
applications, is rarely reported for refractory high entropy alloys (RHEAs). In the present …
applications, is rarely reported for refractory high entropy alloys (RHEAs). In the present …
Ultrastrong and ductile additively manufactured precipitation-hardening medium-entropy alloy at ambient and cryogenic temperatures
Strong and ductile precipitation-hardening face-centered cubic medium-entropy alloys
(MEAs) are potential structural material candidates for cryogenic applications, which …
(MEAs) are potential structural material candidates for cryogenic applications, which …
In situ EBSD/DIC-based investigation of deformation and fracture mechanism in FCC-and L12-structured FeCoNiV high-entropy alloys
Z Ye, C Li, M Zheng, X Zhang, X Yang, J Gu - International Journal of …, 2022 - Elsevier
This study investigated the plastic deformation behavior of a polycrystalline L1 2-structured
FeCoNiV high-entropy alloy (HEA) using in situ electron backscatter diffraction (EBSD) and …
FeCoNiV high-entropy alloy (HEA) using in situ electron backscatter diffraction (EBSD) and …