[HTML][HTML] Novel metastable engineering in single-phase high-entropy alloy

R Wang, Y Tang, S Li, H Zhang, Y Ye, Y Ai, S Bai - Materials & Design, 2019 - Elsevier
To improve the mechanical properties of high-entropy alloys (HEAs) and expand the
application range of metastable engineering, the NbZrTiTa alloy was researched. The …

Investigation of phase-transformation path in TiZrHf (VNbTa) x refractory high-entropy alloys and its effect on mechanical property

Y Jung, K Lee, SJ Hong, JK Lee, J Han, KB Kim… - Journal of Alloys and …, 2021 - Elsevier
Refractory high-entropy alloys (RHEAs) show a great potential as structural materials due to
their remarkable properties, such as high strength and thermal stability. Despite these …

[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 …

[HTML][HTML] Hexagonal closed-packed precipitation enhancement in a NbTiHfZr refractory high-entropy alloy

Y Ma, S Wu, Y Jia, P Hu, Y Bu, X Chen, G Wang, J Liu… - Metals, 2019 - mdpi.com
A NbTiHfZr high-entropy alloy (HEA) with a main phase of body-centered cubic structure is
fabricated. Some hexagonal closed-packed (hcp) precipitates are observed in this alloy. A …

Effects of trace elements on mechanical properties of the TiZrHfNb high-entropy alloy

X Yuan, Y Wu, M Zhou, X Liu, H Wang, S Jiang… - Journal of Materials …, 2023 - Elsevier
Refractory high-entropy alloys have great potential to be utilized as high-temperature
materials, and the repeatability and reproducibility of their mechanical properties are critical …

Phase stability of a ductile single-phase BCC Hf0. 5Nb0. 5Ta0. 5Ti1. 5Zr refractory high-entropy alloy

JQ Yao, XW Liu, N Gao, QH Jiang, N Li, G Liu… - Intermetallics, 2018 - Elsevier
High-entropy alloys (HEAs) have attracted much attention since they can possess some
unique properties. By adjusting their multi-principal elements, some systems with body …

[HTML][HTML] Effect of metastability on non-phase-transformation high-entropy alloys

Y Tang, R Wang, S Li, X Liu, Y Ye, S Bai, B Xiao - Materials & Design, 2019 - Elsevier
The development of an effective strategy to improve the elastic performance of non-phase-
transformation high-entropy alloys (HEAs), as well as the investigation on the effect of …

CALPHAD-aided design for superior thermal stability and mechanical behavior in a TiZrHfNb refractory high-entropy alloy

T Li, S Wang, W Fan, Y Lu, T Wang, T Li, PK Liaw - Acta Materialia, 2023 - Elsevier
TiZrHfNbTa refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to their exceptional mechanical performance, particularly at …

Microstructures and mechanical properties of TixNbMoTaW refractory high-entropy alloys

ZD Han, HW Luan, X Liu, N Chen, XY Li, Y Shao… - Materials Science and …, 2018 - Elsevier
Refractory high-entropy alloys (RHEAs) are newly developed candidate materials for high-
temperature applications. Among the existing RHEAs, NbMoTaW RHEA possesses the best …

[HTML][HTML] 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 …