Method for manufacture of low thermal expansion cordierite ceram

Compositions: ceramic – Ceramic compositions – Refractory

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501104, 501105, 501107, 501119, 501128, 501151, C04B 3518, C04B 3520, C04B 3548

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044953003

ABSTRACT:
A low thermal expansion cordierite ceramic is produced by combining cordierite with a zirconium compound and a phosphorus compound and sintering the resultant mixture thereby giving rise to zircon therein.

REFERENCES:
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patent: 4194917 (1980-03-01), Sakemi et al.
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patent: 4292083 (1981-09-01), Rauch
patent: 4367292 (1983-01-01), Sano et al.
patent: 4415673 (1983-11-01), Feagin
Thrush, P. W. et al., "A Dictionary of Mining, Mineral and Related Terms"-Pub. by U.S. Dept. of Interior (1968) p. 1256, Ceramic Industry Jan. 1967, pp. 155-156.

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