Ceramic fiber moldings

Stock material or miscellaneous articles – Composite – Of silicon containing

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Details

428689, 428699, 428701, 428702, B32B 900

Patent

active

046685901

ABSTRACT:
A process for producing an improved ceramic fiber molding by submersing the molding into a suspension containing colloidal silica and/or colloidal alumina and chromium oxide powder. The chromium oxide is deposited onto the ceramic fibers thereby increasing the molding's resistance to linear shrinkage and corrosion when subjected to high temperatures.

REFERENCES:
patent: 4312911 (1982-01-01), Smith et al.
patent: 4379111 (1983-04-01), Smith et al.

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