The oxidation of an ultra-high-temperature ceramic material (HfB 2-30 vol% SiC)-10 vol% Ta
4 HfC 5 produced by reactive hot pressing at a temperature of 1800° C (pressure 30 MPa …

The oxidation resistance of ultra-high-temperature ceramic material (HfB 2-30 vol% SiC)-2
vol% rGO (rGO: reduced graphene oxide) under long-term exposure (2000s) to a supersonic …

Oxidation under exposure to a supersonic dissociated air jet (with heat fluxes in the range
363–779 W/cm 2, total exposure time: 2000 s) was studied for HfB 2–30 vol% SiC ultra-high …

The method of fabricating dense ultra-high temperature ceramic materials ZrB2–HfB2–SiC–
CCNT was developed using a combination of sol-gel synthesis and reaction hot pressing …

Silicon carbide (SiC) possesses a unique combination of properties such as high
mechanical strength at elevated temperatures, wear resistance, low thermal expansion …

Samples of YAG: Се optical ceramics with an activator concentration of 0.5, 1, 5, and 10 at.%
were synthesized by a solid-phase method. The synthesis of the samples containing 10 at …

This study focuses on the kinetics and mechanisms of oxidation at 1200 and 1650° C for the
ceramics based on (Hf, Ta) B 2-SiC. The effect of primary phase content on structural and …

A relatively low-temperature molten salt assisted synthesis is developed to prepare MAX
phase solid solutions in the Ti2AlC–V2AlC system, to be used as precursors for the …

The growing demand for composite materials capable of enduring prolonged loads in high-
temperature and aggressive environments presents pressing challenges for materials …

Abstract In this study, HfB2–SiC composites including of micron, submicron and nano-sized
silicon carbide powder have been fabricated using spark plasma sintering at 1900° C for 10 …