Refractory high-entropy alloys: A focused review of preparation methods and properties

W Xiong, AXY Guo, S Zhan, CT Liu, SC Cao - Journal of Materials Science …, 2023 - Elsevier
In recent years, high-entropy alloys (HEAs) have become prominent metallic materials due
to their unique design strategies and excellent mechanical properties. The HEAs-inherent …

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 …

Tailoring planar slip to achieve pure metal-like ductility in body-centred-cubic multi-principal element alloys

L Wang, J Ding, S Chen, K Jin, Q Zhang, J Cui… - Nature Materials, 2023 - nature.com
Uniform tensile ductility (UTD) is crucial for the forming/machining capabilities of structural
materials. Normally, planar-slip induced narrow deformation bands localize the plastic …

Achieving high strength and ductility in high-entropy alloys via spinodal decomposition-induced compositional heterogeneity

Y Chen, Y Fang, R Wang, Y Tang, S Bai… - Journal of Materials …, 2023 - Elsevier
The compositional heterogeneity in high-entropy alloys (HEAs) has been reported to be an
inherent entity, which significantly alters the mechanical properties of materials by tuning the …

[HTML][HTML] Achieving high strength and ductility in nitrogen-doped refractory high-entropy alloys

R Wang, Y Tang, Z Lei, Y Ai, Z Tong, S Li, Y Ye, S Bai - Materials & Design, 2022 - Elsevier
Refractory high-entropy alloys (HEAs) usually exhibit high strength but limited ductility. Here,
we report high strength (∼ 1334 MPa) and large ductility (∼ 18.8%) in nitrogen-doped …

A review of the latest developments in the field of refractory high-entropy alloys

M Srikanth, AR Annamalai, A Muthuchamy, CP Jen - Crystals, 2021 - mdpi.com
This review paper provides insight into current developments in refractory high-entropy
alloys (RHEAs) based on previous and currently available literature. High-temperature …

Design of oxygen-doped TiZrHfNbTa refractory high entropy alloys with enhanced strength and ductility

LK Iroc, OU Tukac, BB Tanrisevdi, O El-Atwani… - Materials & Design, 2022 - Elsevier
Refractory high entropy alloys (RHEAs) are considered promising materials for high-
temperature applications due to their thermal stability and high-temperature mechanical …

Effect of annealing temperatures on microstructure and deformation behavior of Al0· 1CrFeCoNi high-entropy alloy

SW Wu, L Xu, XD Ma, YF Jia, YK Mu, YD Jia… - Materials Science and …, 2021 - Elsevier
Strength-ductility synergy of the Al0· 1CrFeCoNi high-entropy alloy can be tuned largely by
cold-rolling followed by annealing treatments. However, strain-hardening behaviors and the …

Designing NbTiTa-Cr/Al refractory complex concentrated alloys with balanced strength-ductility-oxidation resistance properties: Insights into oxidation mechanisms

CY Liu, ZL Ma, HY Li, ZQ Xu, XW Cheng - International Journal of …, 2023 - Elsevier
Limited tensile ductility, poor oxidation resistance, and the ductility-oxidation resistance
trade-off are key bottlenecks besetting refractory complex concentrated alloys (RCCAs) …

Slip-band-driven dynamic recrystallization mediated strain hardening in HfNbTaTiZr refractory high entropy alloy

L Xu, Y Jia, Y Ma, Y Jia, S Wu, C Chen, H Ding… - Journal of Materials …, 2025 - Elsevier
Refractory high-entropy alloys (RHEAs) exhibit outstanding strength at room temperature,
but their high-temperature applications are hindered by severe strain-softening. Here, we …