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 …

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 …

Toughening (NbTaZrW) C high‐entropy carbide ceramic through Mo doping

L He, J Zhang, Z Li, N Lin, B Liu, S Zhao… - Journal of the …, 2022 - Wiley Online Library
Previously, we investigated the mechanical properties of a series of multi‐cation high‐
entropy ceramic carbides and found that (NbTaZrW) C exhibits the best combination of …

A practical guideline for designing high-entropy carbides based on (Ti1/3Mo1/3W1/3) C with high valence electron concentration

Z Ouyang, Y Li, N Jin, J Ye - Journal of Alloys and Compounds, 2023 - Elsevier
Introduction of high entropy and high valence electron concentration (VEC) design criterion
into TiC ceramic is a promising method for further improving its thermal stability and …

Mechanical properties and deformation mechanisms of (Ti0. 2Zr0. 2Nb0. 2Hf0. 2Ta0. 2) C high‐entropy ceramics characterized by nanoindentation and scratch tests

X Jin, C Hou, Y Zhao, Z Wang, J Wang, X Fan - Ceramics International, 2022 - Elsevier
High-entropy carbides ceramics (HECCs) have attracted extensive attention for their broad
application prospects in harsh environments, due to the excellent properties. In this work, the …

Ultra-high hardness induced by W precipitation within Ta-Hf-WC ultra-high temperature ceramic coatings

ZY Tan, X Wu, W Zhu, JW Guo, W Wang… - Journal of the European …, 2022 - Elsevier
Aging strengthening of traditional alloys is of great practical significance in industry, and the
nano second phase precipitated from supersaturated solid solution alloys effectively prevent …

Indentation size effect in the hardness measurements of high entropy carbides

O Petruš, R Sedlák, T Csanádi… - Ceramics …, 2023 - Elsevier
The indentation load-size effect was investigated during hardness testing of high entropy
carbides with different hardness, applying indentation loads from 50 mN to 10 N. The …

High‐entropy carbide‐based ceramic cutting tools

SC Luo, WM Guo, HT Lin - Journal of the American Ceramic …, 2023 - Wiley Online Library
In this study, a novel high‐entropy carbide‐based ceramic cutting tool was developed. The
cutting performance of three kinds of high‐entropy carbide‐based ceramic tools with …

Wear resistance performance of high entropy alloy–ceramic coating composites synthesized via a novel combined process

J Chen, Y Yang, Y Pan, Y You, L Hu, M Hu - Chinese Journal of Chemical …, 2023 - Elsevier
Titanium nitride (TiN), characterized by its high hardness and strength, was widely used as
ceramic coating to improve the wear resistance of matrix materials. In this work, AlCrFeNiTi x …

Prediction of grain boundary strength and mechanical responses of high-entropy carbides reinforced by hybrid graphene and SiC nanowire

Z Cao, J Sun, X Li, L Zhao, J Zhao - Ceramics International, 2024 - Elsevier
The excellent performance of high entropy ceramics (HECs) has attracted extreme attention
in the most advanced functional applications and engineering structures, yet the poor …