CRYSTALLIZATION AND OXIDATION RESISTANCE OF CARBON CERAMICS COMPOSITES PREPARED FROM PHENOLIC RESIN, B(OH)(3) AND AL CHELATE COMPOUND/

Citation
S. Ueno et al., CRYSTALLIZATION AND OXIDATION RESISTANCE OF CARBON CERAMICS COMPOSITES PREPARED FROM PHENOLIC RESIN, B(OH)(3) AND AL CHELATE COMPOUND/, Nippon Seramikkusu Kyokai gakujutsu ronbunshi, 106(11), 1998, pp. 1104-1109
Citations number
3
Categorie Soggetti
Material Science, Ceramics
ISSN journal
09145400
Volume
106
Issue
11
Year of publication
1998
Pages
1104 - 1109
Database
ISI
SICI code
0914-5400(1998)106:11<1104:CAOROC>2.0.ZU;2-I
Abstract
To improve the oxidation resistance of carbon, carbon/ceramics composi tes were prepared from phenolic resin, ethyl acetoacetate aluminum di- isopropylate (ALCH) and boric acid by carbonization at 1300 degrees C, 1600 degrees C and 1900 degrees C. Attention was focused on the oxida tion resistance and crystallization of the carbon/ceramics composites. The result showed that carbon/ceramics composites with 9 mass% of Al2 O3: B (OH)(3)=1 : 1, 1 : 2 and 0 : 1 had an optimum oxidation resistan ce, when heated at 1600 degrees C. Samples containing ALCH were also h eated to 1900 degrees C and crystallization of carbon was observed.