Comparative study on the oxidation behavior of Si2BC3N/Ta4HfC5 ceramics at 1000 C and 1500 C: Microstructural evolution and kinetics consideration

J Guan, D Li, W Duan, Z Yang, D Jia, R Riedel… - Journal of the European …, 2024 - Elsevier
The oxidation kinetics and oxide scale morphology of the Si 2 BC 3 N/Ta 4 HfC 5 ceramics
sintered by hot-pressing were explored at 1000° C and 1500° C in flowing air. Dense Si 2 …

Oxidation Resistance and Microstructural Analysis of Polymer‐Derived (HfxTa1−x)C/SiC Ceramic Nanocomposites

NC Petry, N Thor, J Bernauer, AS Ulrich… - Advanced …, 2024 - Wiley Online Library
The oxidation behavior of polymer‐derived (HfxTa1− x) C/SiC nanocomposites at 1200° C
and 1400° C for up to 100 h is investigated in this work. Overall, the chemical modification of …

Mechanical properties of hafnium tantalum carbides via field assisted sintering technology for hypersonic vehicles

PE Albert, CJ Ryan, ET Furton, R Sweny… - Journal of the European …, 2024 - Elsevier
Ultra-high temperature ceramics (UHTCs) are refractory transition-metal carbides, nitrides,
and borides with the highest melting temperatures known materials, making them prime …

Construction of gradient structure C/C-ZrC-SiC composites with good ablation resistance

R Wang, J Zhang, J Fei, Q Fu - Ceramics International, 2024 - Elsevier
With the upgrade of aircraft and the increasingly harsh service environment, it is urgent to
develop high-performance thermal structural materials. In this study, inspired by foliar and …

Mechanical properties of an ultrahard in situ amorphous steel matrix composite

A Yazdani, D Dewitt, W Huang… - Advanced …, 2024 - Wiley Online Library
We report compression tests on micropillars manufactured from bulk specimens of partially
devitrified SAM2× 5 (Fe49. 7Cr17. 7Mn1. 9Mo7. 4W1. 6B15. 2C3. 8Si2. 4). Yield strength …

Oxidationsverhalten von polymerabgeleiteten keramischen Nanokompositen

NC Petry - 2024 - tuprints.ulb.tu-darmstadt.de
In dieser Arbeit wurde das Oxidationsverhalten von polymerabgeleiteten keramischen
Nanokompositen (PDC-NCs) im Hinblick auf potenzielle Hochtemperaturanwendungen …

One-Step Biomimetic Preparation for Zrc-Sic Modified C/C Composites with Gradient Structure by Reactive Melt Infiltration

R Wang, J Zhang, J Fei, Q Fu - C Composites with Gradient Structure by … - papers.ssrn.com
With the upgrade of aircraft and the increasingly harsh service environment, it is urgent to
develop high-performance thermal structural materials. In this study, inspired by foliar and …