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 …
Metalloid substitution elevates simultaneously the strength and ductility of face-centered-cubic high-entropy alloys
Recently-developed high-entropy alloys (HEAs) containing multiple principal metallic
elements have extended the compositional space of solid solutions and the range of their …
elements have extended the compositional space of solid solutions and the range of their …
Mechanical behaviors of equiatomic and near-equiatomic face-centered-cubic phase high-entropy alloys probed using in situ neutron diffraction
Abstract The equiatomic CoCrFeMnNi Cantor alloy, a face-centered-cubic (FCC) single-
phase high-entropy alloy (HEA), has attracted considerable attention owing to its high …
phase high-entropy alloy (HEA), has attracted considerable attention owing to its high …
Regulation of strength and ductility of single-phase twinning-induced plasticity high-entropy alloys
Near-equiatomic single-phase twining-induced plasticity (TWIP) high-entropy alloys (HEAs)
exhibit a good combination of strength and ductility, but their modest yield strength requires …
exhibit a good combination of strength and ductility, but their modest yield strength requires …
The convolutional multiple whole profile (CMWP) fitting method, a global optimization procedure for microstructure determination
The analysis of line broadening in X-ray and neutron diffraction patterns using profile
functions constructed on the basis of well-established physical principles and TEM …
functions constructed on the basis of well-established physical principles and TEM …
Strengthening of high-entropy alloys via modulation of cryo-pre-straining-induced defects
D Wei, W Gong, L Wang, B Tang, T Kawasaki… - Journal of Materials …, 2022 - Elsevier
Owing to their attractive structure and mechanical properties, high-entropy alloys (HEAs)
and medium-entropy alloys (MEAs) have attracted considerable research interest. The …
and medium-entropy alloys (MEAs) have attracted considerable research interest. The …
[HTML][HTML] Strain-hardening resilience via the cooperation of geometrically necessary dislocations and deformation twins in a strong and ductile lightweight high-entropy …
In the net-zero era, the burgeoning demands within engineering applications require
materials that are not only lighter and stronger but also ductile. A robust strain hardening …
materials that are not only lighter and stronger but also ductile. A robust strain hardening …
Evolution of dislocation density in bainitic steel: Modeling and experiments
Bainitic steels with intensive lath boundaries demonstrate an excellent combination of
strength and toughness. The bainite lath has an inhomogeneous distribution of dislocations …
strength and toughness. The bainite lath has an inhomogeneous distribution of dislocations …
[HTML][HTML] Quantification of hydrogen trapping in multiphase steels: Part I–Point traps in martensite
A Turk, GR Joshi, M Gintalas, M Callisti… - Acta Materialia, 2020 - Elsevier
We quantified systematically the H trap density in martensite resulting from the presence of
dislocations, grain boundaries and retained austenite through a combination of detailed …
dislocations, grain boundaries and retained austenite through a combination of detailed …
Local chemical fluctuation mediated ultra-sluggish martensitic transformation in high-entropy intermetallics
Superelasticity associated with martensitic transformation has found a broad range of
engineering applications, such as in low-temperature devices in the aerospace industry …
engineering applications, such as in low-temperature devices in the aerospace industry …