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 …
Nanoprecipitate‐strengthened high‐entropy alloys
L Liu, Y Zhang, J Han, X Wang, W Jiang… - Advanced …, 2021 - Wiley Online Library
Multicomponent high‐entropy alloys (HEAs) can be tuned to a simple phase with some
unique alloy characteristics. HEAs with body‐centered‐cubic (BCC) or hexagonal‐close …
unique alloy characteristics. HEAs with body‐centered‐cubic (BCC) or hexagonal‐close …
High-entropy alloys with heterogeneous microstructure: processing and mechanical properties
Engineering metallic materials are an essential class of materials for a variety of industrial
applications due to their competitive mechanical properties, especially strength and ductility …
applications due to their competitive mechanical properties, especially strength and ductility …
Superior strength-ductility synergy and strain hardenability of Al/Ta co-doped NiCoCr twinned medium entropy alloy for cryogenic applications
Metallic materials with outstanding cryogenic mechanical properties are highly demanded
for cryogenic engineering applications. Here we developed a novel (NiCoCr) 92 Al 6 Ta 2 …
for cryogenic engineering applications. Here we developed a novel (NiCoCr) 92 Al 6 Ta 2 …
Atomic faulting induced exceptional cryogenic strain hardening in gradient cell–structured alloy
Coarse-grained materials are widely accepted to display the highest strain hardening and
the best tensile ductility. We experimentally report an attractive strain hardening rate …
the best tensile ductility. We experimentally report an attractive strain hardening rate …
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 …
Strong and ductile FeNiCoAl-based high-entropy alloys for cryogenic to elevated temperature multifunctional applications
The highly tunable properties of multi-principal element alloys, commonly known as high-
entropy alloys (HEAs), provide a remarkable potential for the development of superior …
entropy alloys (HEAs), provide a remarkable potential for the development of superior …
The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy
In this work, we designed heterogeneous (NiCoCr) 88 Al 10 Ta 2 (at.%) duplex medium-
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …
Dual heterogeneous structures lead to ultrahigh strength and uniform ductility in a Co-Cr-Ni medium-entropy alloy
Alloys with ultra-high strength and sufficient ductility are highly desired for modern
engineering applications but difficult to develop. Here we report that, by a careful controlling …
engineering applications but difficult to develop. Here we report that, by a careful controlling …
Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys
TJ Jang, WS Choi, DW Kim, G Choi, H Jun… - Nature …, 2021 - nature.com
Precipitation strengthening has been the basis of physical metallurgy since more than 100
years owing to its excellent strengthening effects. This approach generally employs coherent …
years owing to its excellent strengthening effects. This approach generally employs coherent …