Spall resistant chrome-alumina refractory brick

Details Spall resistant chrome-alumina refractory brick Spall resistant chrome-alumina refractory brick

1987-09-30

1988-12-20

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501105, 501132, C04B 3510, C04B 3512, C04B 3548

Patent

active

047925388

ABSTRACT:
An chrome-alumina refractory brick prepared by pressing and firing a mixture consisting essentially of about 15 to 90 percent by weight of a fused chrome-alumina grain, 5 to 25 percent by weight of chromic oxide, up to 30 percent by weight of a zirconia-containing grain, and the balance alumina.

REFERENCES:
patent: 3948670 (1976-04-01), Manigault
patent: 4039344 (1977-02-01), Nishikawa et al.
patent: 4126654 (1978-11-01), Montgomery
patent: 4290814 (1981-09-01), Pavlica et al.
patent: 4308067 (1981-12-01), Guigonis
patent: 4544643 (1985-10-01), Fraser

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