[HTML][HTML] Chemical inhomogeneities in high-entropy alloys help mitigate the strength-ductility trade-off
E Ma, C Liu - Progress in Materials Science, 2024 - Elsevier
Metallurgists have long been accustomed to a trade-off between yield strength and tensile
ductility. Extending previously known strain-hardening mechanisms, the emerging multi …
ductility. Extending previously known strain-hardening mechanisms, the emerging multi …
Latest progress on refractory high entropy alloys: Composition, fabrication, post processing, performance, simulation and prospect
B Chen, L Zhuo - International Journal of Refractory Metals and Hard …, 2023 - Elsevier
Breaking through the design concept of conventional high-temperature alloys, refractory
high entropy alloys (RHEAs) exhibited increasingly alloy systems and excellent …
high entropy alloys (RHEAs) exhibited increasingly alloy systems and excellent …
Strong yet ductile nanolamellar high-entropy alloys by additive manufacturing
Additive manufacturing produces net-shaped components layer by layer for engineering
applications,,,,,–. The additive manufacture of metal alloys by laser powder bed fusion (L …
applications,,,,,–. The additive manufacture of metal alloys by laser powder bed fusion (L …
Tailoring planar slip to achieve pure metal-like ductility in body-centred-cubic multi-principal element alloys
Uniform tensile ductility (UTD) is crucial for the forming/machining capabilities of structural
materials. Normally, planar-slip induced narrow deformation bands localize the plastic …
materials. Normally, planar-slip induced narrow deformation bands localize the plastic …
CALPHAD-aided design for superior thermal stability and mechanical behavior in a TiZrHfNb refractory high-entropy alloy
TiZrHfNbTa refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to their exceptional mechanical performance, particularly at …
advanced metallic materials due to their exceptional mechanical performance, particularly at …
Atomistic simulations of dislocation mobility in refractory high-entropy alloys and the effect of chemical short-range order
Refractory high-entropy alloys (RHEAs) are designed for high elevated-temperature
strength, with both edge and screw dislocations playing an important role for plastic …
strength, with both edge and screw dislocations playing an important role for plastic …
Oxygen-assisted spinodal structure achieves 1.5 GPa yield strength in a ductile refractory high-entropy alloy
D Cui, Y Zhang, L Liu, Y Li, L Wang, Z Wang, J Li… - Journal of Materials …, 2023 - Elsevier
Refractory high-entropy alloys (RHEAs) with room-temperature ductility are drawing growing
attention for potential high-temperature applications. However, the most widely used …
attention for potential high-temperature applications. However, the most widely used …
Inherent and multiple strain hardening imparting synergistic ultrahigh strength and ductility in a low stacking faulted heterogeneous high-entropy alloy
Alloys with high yield strength and ductility are attractive for application because of their
potential to offer mass reduction, energy savings, and enhanced structural reliability …
potential to offer mass reduction, energy savings, and enhanced structural reliability …
Negative mixing enthalpy solid solutions deliver high strength and ductility
Body-centred cubic refractory multi-principal element alloys (MPEAs), with several refractory
metal elements as constituents and featuring a yield strength greater than one gigapascal …
metal elements as constituents and featuring a yield strength greater than one gigapascal …
Microstructure and mechanical behavior of additively manufactured CoCrFeMnNi high-entropy alloys: Laser directed energy deposition versus powder bed fusion
CoCrFeMnNi high-entropy alloys (HEAs) are additively manufactured by laser directed
energy deposition (L-DED) and laser powder bed fusion (L-PBF) processes. Comparative …
energy deposition (L-DED) and laser powder bed fusion (L-PBF) processes. Comparative …