Progress in densification and toughening of high entropy carbide ceramics

Z Cao, J Sun, L Meng, K Zhang, J Zhao… - Journal of Materials …, 2023 - Elsevier
High entropy carbide ceramics (HECC) are solid solution of inorganic compounds with five
or more principal metal cations. Research interests in HECC are dramatically sparked by the …

Single-phase rare-earth high-entropy zirconates with superior thermal and mechanical properties

X Luo, L Luo, X Zhao, H Cai, S Duan, C Xu… - Journal of the European …, 2022 - Elsevier
Emerging of high-entropy ceramics has brought new opportunities for designing and
optimizing materials with desired properties. In the present work, high-entropy rare-earth …

Densification and joining of a (HfTaZrNbTi) C high-entropy ceramic by hot pressing

K Sun, Z Yang, R Mu, S Niu, Y Wang… - Journal of the European …, 2021 - Elsevier
Abstract A bulk (Hf 0.2 Ta 0.2 Zr 0.2 Nb 0.2 Ti 0.2) C high-entropy ceramic (HEC) with a high
density was prepared by hot pressing (HP), and through a robust joining technique, large …

Host lattice and solid solution formation in an octal-cation (NbTaZrTiHfVWMo) C high entropy carbide ceramic

L He, L Liu, F Peng, W Zhang, N Lin, S Zhao… - Journal of the European …, 2023 - Elsevier
High entropy carbide ceramics (HECCs) exhibit property peculiarity, such as higher
hardness and higher toughness than conventional binary counterparts. The cation-sites of …

Grain growth kinetics and densification mechanism of (TiZrHfVNbTa) C high-entropy ceramic under pressureless sintering

W Zhang, L Chen, C Xu, X Lv, Y Wang… - Journal of Materials …, 2022 - Elsevier
The grain growth kinetics and densification mechanism of (TiZrHfVNbTa) C high-entropy
carbide ceramic are investigated in this work. A single phase carbide with a rock-salt …

Nanocrystalline high‐entropy carbide ceramics with improved mechanical properties

M Ma, Y Sun, Y Wu, Z Zhao, L Ye… - Journal of the American …, 2022 - Wiley Online Library
Abstract The nanocrystalline (Hf0. 25Zr0. 25Ta0. 25Ti0. 25) C high‐entropy carbide
ceramics were successfully prepared through high‐pressure sintering of the self …

Fabrication of high-entropy carbide (TiZrHfTaNb) С by high-energy ball milling

DY Kovalev, NA Kochetov, II Chuev - Ceramics International, 2021 - Elsevier
In this study, we report on the process to fabricate powder of high-entropy carbide
(TiTaNbZrHf) С. We have obtained a high-entropy carbide phase by two-step high-energy …

Phase evolution and properties of (VNbTaMoW) C high entropy carbide prepared by reaction synthesis

D Liu, A Zhang, J Jia, J Meng, B Su - Journal of the European Ceramic …, 2020 - Elsevier
Abstract (VNbTaMoW) C high entropy carbide was fabricated by reaction synthesis using the
constituent metal and graphite powders as raw materials. Phase formation and composition …

Stability, mechanical, and thermodynamic behaviors of (TiZrHfTaM) C (M= Nb, Mo, W, V, Cr) high-entropy carbide ceramics

PX Zhang, L Ye, FH Chen, WJ Han, YH Wu… - Journal of Alloys and …, 2022 - Elsevier
Multicomponent high entropy carbide ceramics (HECCs) have drawn increasing attention
because of their potential applications as ultra-high temperature and super-hard materials …

Study on irradiation effects of refractory bcc high-entropy alloy

Y Zong, N Hashimoto, H Oka - Nuclear Materials and Energy, 2022 - Elsevier
We developed body-centered cubic refractory high-entropy alloys, MoNbTaTi, MoNbTaW,
and MoNbTaTiW, and explored their microstructure, and mechanical properties in order to …