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 …

Phase transformations of HfNbTaTiZr high-entropy alloy at intermediate temperatures

SY Chen, Y Tong, KK Tseng, JW Yeh, JD Poplawsky… - Scripta Materialia, 2019 - Elsevier
The strong and ductile single-phase body-centered-cubic (BCC) HfNbTaTiZr refractory high-
entropy alloy (RHEA) is a potential structural material for high-temperature applications …

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 …

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 …

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 …

Microstructures and mechanical properties of TiZrHfNbTaWx refractory high entropy alloys

W Huang, X Wang, J Qiao, Y Wu - Journal of Alloys and Compounds, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs), which exhibit excellent mechanical properties at
room temperature and high temperature, have received widespread attention. The …

On cooling rates dependence of microstructure and mechanical properties of refractory high-entropy alloys HfTaTiZr and HfNbTiZr

H Huang, Y Sun, P Cao, Y Wu, X Liu, S Jiang, H Wang… - Scripta Materialia, 2022 - Elsevier
Structural stability of high entropy alloys (HEAs) at intermediate temperatures during which
the configurational entropy loses its dominance is crucial. In this work, we have scrutinized …

An ambient ductile TiHfVNbTa refractory high-entropy alloy: Cold rolling, mechanical properties, lattice distortion, and first-principles prediction

W Li, K Xiong, L Yang, S Zhang, J He, Y Wang… - Materials Science and …, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs) have promising applications in industry due to their
outstanding high-temperature properties, but most of them are brittle and poorly plastic …

Microstructural evolution and mechanical behavior of novel Ti1. 6ZrNbAlx lightweight refractory high-entropy alloys containing BCC/B2 phases

H Wang, W Chen, C Chu, Z Fu, Z Jiang, X Yang… - Materials Science and …, 2023 - Elsevier
To demonstrate the concept of lightweight refractory high-entropy alloys (LRHEAs) with
remarkable strength and ductility at room-and high-temperatures, we designed and …

Microstructures and mechanical properties of HfNbTaTiZrW and HfNbTaTiZrMoW refractory high-entropy alloys

M Wang, Z Ma, Z Xu, X Cheng - Journal of Alloys and Compounds, 2019 - Elsevier
W and Mo are added to the HfNbTaTiZr high entropy alloy to improve its high-temperature
performance. Microstructures, and mechanical properties of new refractory high-entropy …