Properties of Al2O3-C Castable Refractories with Graphite Powder Coated with Al2O3

Autor: Hideyuki Yoshimatsu, Eiji Fujii, Keisuke Hiragushi, Koji Kawabata, Yoshinari Miura, Akiyoshi Osaka
Rok vydání: 2001
Předmět:
Zdroj: Journal of the Ceramic Society of Japan. 109:270-273
ISSN: 1882-1022
0914-5400
Popis: Al2O3-coated graphite powder was prepared by a sol-gel method using ethyl acetoacetate aluminium diisopropoxide. An Al2O3-C castable refractory was prepared from the Al2O3-coated graphite powder. The flowability of this castable refractory was higher than that prepared from a graphite powder. The apparent porosity of the present Al2O3-C castable refractory was lower than that prepared from a graphite powder.
Databáze: OpenAIRE