Compositions: ceramic – Ceramic compositions – Refractory
Patent
1982-05-17
1984-02-14
Poer, James
Compositions: ceramic
Ceramic compositions
Refractory
501109, C04B 3504, C04B 3552
Patent
active
044317450
ABSTRACT:
The invention relates to carbon-bonded magnesia carbon bricks for use in converters, ladles, ladle refinery, mixing cars, mixing furnaces, etc., and the method for obtaining such carbon-bonded magnesia carbon bricks having high properties in respect of resistance to thermal and structural spalling, slag resistance, thermal strength, shock resistance, etc. thereby enabling to conform to the gradually intensified operational conditions of said converters and the like by means of 60-97 weight % sintered magnesia clinker of bulk specific gravity above 3.40, 3-40 weight % carbonaceous material and a carbon-bonding formative agent.
REFERENCES:
patent: 3236664 (1966-02-01), Wilson
patent: 4130438 (1978-12-01), Watanabe et al.
patent: 4210453 (1980-07-01), Bowers
patent: 4238121 (1980-12-01), Harita et al.
patent: 4306030 (1981-12-01), Watanabe et al.
Okamura Takeo
Saeki Goji
Watanabe Akira
Kyushu Refractories Co., Ltd.
Poer James
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