Structure, stability, and properties of high-entropy alloys
AS Rogachev - Physics of Metals and Metallography, 2020 - Springer
This critical review considers the fundamental concept, methods of obtaining, stability, and
properties of a new class of materials—high-entropy alloys and compounds. An analysis of …
properties of a new class of materials—high-entropy alloys and compounds. An analysis of …
Development and property tuning of refractory high-entropy alloys: a review
XJ Hua, P Hu, HR Xing, JY Han, SW Ge, SL Li… - Acta Metallurgica Sinica …, 2022 - Springer
In the past decade, multi-principal element high-entropy alloys (referred to as high-entropy
alloys, HEAs) are an emerging alloy material, which has been developed rapidly and has …
alloys, HEAs) are an emerging alloy material, which has been developed rapidly and has …
Effect of Al addition on the microstructure, mechanical and wear properties of TiZrNbHf refractory high entropy alloys
A series of Al x TiZrNbHf refractory high entropy alloys (RHEAs) were prepared to
investigate the mechanical and wear properties. Despite the different crystal structures of …
investigate the mechanical and wear properties. Despite the different crystal structures of …
Refractory high entropy superalloys (RSAs)
Complex, concentrated alloys (CCAs) containing refractory principal elements and Al can
have microstructures with disordered body-centered cubic (BCC) and ordered B2 phases …
have microstructures with disordered body-centered cubic (BCC) and ordered B2 phases …
Phase inversion in a two-phase, BCC+ B2, refractory high entropy alloy
A phenomenon of “phase inversion”, presumably the first ever experimental evidence in
metallic alloys, is shown in a refractory high entropy alloy (RHEA), Al 0.5 NbTa 0.8 Ti 1.5 V …
metallic alloys, is shown in a refractory high entropy alloy (RHEA), Al 0.5 NbTa 0.8 Ti 1.5 V …
Overcoming the strength-ductility trade-off in refractory medium-entropy alloys via controlled B2 ordering
N Yurchenko, E Panina, A Tojibaev… - Materials Research …, 2022 - Taylor & Francis
Herein, we showed that controlled additions of Al, which provided a certain degree of B2
ordering, resulted in a∼ 37%-enhancement of both yield strength and uniform elongation in …
ordering, resulted in a∼ 37%-enhancement of both yield strength and uniform elongation in …
Microstructure and tribological properties of TiZrV0. 5Nb0. 5Alx refractory high entropy alloys at elevated temperature
A series of TiZrV 0.5 Nb 0.5 Al x refractory high entropy alloys were prepared by arc-metling,
aiming to solve the problems of high density, poor oxidation and wear resistance of …
aiming to solve the problems of high density, poor oxidation and wear resistance of …
High-temperature deformation mechanisms in a BCC+ B2 refractory complex concentrated alloy
The current study reports the analysis of the deformation mechanisms at 600° C in a two-
phase, BCC+ B2, refractory complex concentrated alloy (RCCA) Al 0.5 NbTa 0.8 Ti 1.5 V 0.2 …
phase, BCC+ B2, refractory complex concentrated alloy (RCCA) Al 0.5 NbTa 0.8 Ti 1.5 V 0.2 …
A ductile Nb40Ti25Al15V10Ta5Hf3W2 refractory high entropy alloy with high specific strength for high-temperature applications
Refractory high entropy alloys (RHEAs) with good high-temperature softening resistance
have been revealed as promising candidates for high-temperature structural materials. In …
have been revealed as promising candidates for high-temperature structural materials. In …
Coherent precipitation and stability of cuboidal nanoparticles in body-centered-cubic Al0. 4Nb0. 5Ta0. 5TiZr0. 8 refractory high entropy alloy
Q Wang, J Han, Y Liu, Z Zhang, C Dong, PK Liaw - Scripta Materialia, 2021 - Elsevier
The present work developed a new body-centered-cubic (BCC)-based Al 0.4 Nb 0.5 Ta 0.5
TiZr 0.8 refractory high entropy alloy with coherent precipitation. The formation of cuboidal …
TiZr 0.8 refractory high entropy alloy with coherent precipitation. The formation of cuboidal …