Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1475848 | Journal of the European Ceramic Society | 2010 | 9 Pages |
Abstract
The oxidation of ZrB2–SiC and ZrB2–SiC–ZrSi2 ceramics of different composition has been studied experimentally at 1500 °C in pure oxygen for up to 50 h. ZrB2–SiC–ZrSi2 ceramics proved to be the most oxidation-resistant at ZrSi2 contents of less then 4 wt%. These ceramics were more oxidation-resistant than ZrB2–SiC ceramics. An analytical model of growth kinetics for a multilayered scale based on an oxidation–diffusion balance was developed and tested.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Oleg N. Grigoriev, Boris A. Galanov, Vladimir A. Lavrenko, Alla D. Panasyuk, Sergey M. Ivanov, Alexandr V. Koroteev, Klaus G. Nickel,