Lightweight fused silica refractory compositions

Compositions: ceramic – Ceramic compositions – Refractory

Patent

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Details

501120, 501128, 501131, C04B 3314, C04B 3510, C04B 3808

Patent

active

048747262

ABSTRACT:
A refractory composition comprising a fused silica composition comprising a silica compound and a binder and for each 100 parts by weight of said fused silica composition from about 3 to 15 parts by weight of alumina-silica based hollow microspheres.

REFERENCES:
patent: 3939897 (1976-02-01), Kaneko et al.
patent: 4331773 (1982-05-01), Hongo et al.
patent: 4656146 (1987-04-01), Schlett et al.
patent: 4687752 (1987-08-01), Peters

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