Low thermal conductivity magnesite-spinel brick and method

Details Low thermal conductivity magnesite-spinel brick and method Low thermal conductivity magnesite-spinel brick and method

1988-01-15

1989-05-23

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501 80, 501109, 501119, C04B 3544

Patent

active

048331090

ABSTRACT:
A refractory mix for forming low thermal conductivity refractory shapes comprising about 50 to 90% by weight of magnesite, about 10 to 50% by weight spinel or about 7 to 35% by weight of an alumina-bearing material, and about 1 to 10% by weight of a nonsiliceous void-forming material.

REFERENCES:
patent: 3577247 (1971-05-01), McKenna
patent: 4126479 (1978-11-01), Videtto
patent: 4248752 (1981-02-01), Myles
patent: 4432799 (1984-02-01), Salazar
patent: 4440865 (1984-04-01), Salazar
patent: 4623131 (1986-11-01), Roberts
patent: 4703022 (1987-10-01), Johnson
patent: 4729974 (1988-03-01), Nazirizadeh et al.

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