Basic refractory shapes

Details Basic refractory shapes Basic refractory shapes

1987-05-04

1989-07-11

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501102, 251326, C04B 3548

Patent

active

048472220

ABSTRACT:
A basic refractory shape resulting from firing a batch consisting essentially of a magnesite and a zirconia; said batch containing for each 100 percent by weight thereof about 3 to 20 percent by weight of coarse zirconia having a particle size of 150-mesh Tyler, or greater, and 0 to 20 percent by weight of fine zirconia having a particle size of finer than 150-mesh Tyler and a slide gate assembly comprising at least one such shape.

REFERENCES:
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patent: 3520706 (1970-07-01), Davies et al.
patent: 4010039 (1977-03-01), de Aza et al.
patent: 4179046 (1979-12-01), Jeschke et al.
patent: 4220269 (1980-09-01), Beckers et al.
patent: 4338963 (1982-07-01), Frame
patent: 4415674 (1983-11-01), Johnson
patent: 4461843 (1984-07-01), McGarry et al.
patent: 4506022 (1985-03-01), Whittemore et al.

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