Method of manufacturing dense cordierite

Details Method of manufacturing dense cordierite Method of manufacturing dense cordierite

1987-06-24

1989-03-07

Derrington, James

Compositions: ceramic

Ceramic compositions

Refractory

264 63, 501104, 501105, 501118, C04B 3518

Patent

active

048106810

ABSTRACT:
Disclosed herein is a method of manufacturing dense cordierite, which includes steps of molding a powder mainly consisting of cordierite crystals and having an average particle size of not more than 5 .mu.m, firing a resulting molding at a temperature of from 1,350.degree. to 1,430.degree. C., whereby the sintered body having a porosity of not more than 6% and a bulk specific gravity of not less than 2.4 is obtained.

REFERENCES:
patent: 3979216 (1976-09-01), Fritsch
patent: 4225354 (1980-09-01), Rao
patent: 4235855 (1980-11-01), Cleveland
patent: 4280845 (1981-07-01), Matsuhisa
patent: 4367292 (1983-01-01), Sano et al.
patent: 4495300 (1985-01-01), Sano
Stanley et al, Attrition Milling of Ceramic Oxides, Ceramic Bulletin, vol. 53, No. 11 (1974), pp. 813-815.

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