Fused AZS refractory composition

Details Fused AZS refractory composition Fused AZS refractory composition

1989-08-15

1991-02-12

Group, Karl

Compositions: ceramic

Ceramic compositions

Refractory

501105, 501106, 501128, C04B 3548, C04B 3562

Patent

active

049923960

ABSTRACT:
Fused AZS grain refractory compositions suitable for making ceramically or chemically bonded refractory articles, and the articles so made, are disclosed. The refractory compositions consist essentially of (a) 40-85 wt. % fused AZS grain, and (b) 15-50 wt. % of at least one constituent selected from the group consisting of (i) 10-20 wt. % reactive alumina and (ii) 0-45 wt. % chromic oxide.

REFERENCES:
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patent: 3437499 (1969-04-01), Horak et al.
patent: 3754950 (1973-08-01), Cevales
patent: 3972722 (1976-08-01), Holt et al.
patent: 4053321 (1977-10-01), Okumiya et al.
patent: 4119472 (1978-10-01), Brashear et al.
patent: 4244745 (1981-01-01), Havranek et al.
patent: 4308067 (1981-12-01), Guigonis et al.
patent: 4591383 (1986-05-01), McGarry et al.
Maczura et al., G., "Special Aluminas for Ceramics and Other Industrial Applications", Interceram, No. 3, 1976.

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