Mullite-beta spodumene composite ceramic

Details Mullite-beta spodumene composite ceramic Mullite-beta spodumene composite ceramic

1984-07-30

1985-07-02

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Refractory

264 62, 264 65, 264 66, 501153, C04B 3518

Patent

active

045268762

ABSTRACT:
Method for producing a polycrystalline body comprised of from about 50% by weight to about 95% by weight of crystalline mullite and from about 5% by weight to about 50% by weight of crystalline beta spodumene, said body having a density greater than 85% of its theoretical density.

REFERENCES:
patent: 3279930 (1966-10-01), Van Der Beck
patent: 3480454 (1969-11-01), Spachman
patent: 3943064 (1976-05-01), Ballain et al.
patent: 4279654 (1981-07-01), Yajima et al.
patent: 4301214 (1981-11-01), Crandall
Mussler, B. H. et al., "Preparation and Properties of Mullite-Cordierite Composites", Ceramic Bulletin, 63(5), pp. 705-710 (1984).
Leipold et al, J. Amer. Ceramic Society, pp. C-147-C-149 (1982) "Development of Low-Thermal Expansion Mullite Bodies".
Fiori et al, "Collogque International sur les Nouvelles Orientations des Compososants Possifs", pp. 203-210, Paris, Mar. 29-Apr. 1, 1982.

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