Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1996-03-22
1997-09-30
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
210505, 2105101, 4283044, 428367, 428375, 428378, 428408, D04H 158
Patent
active
056724209
ABSTRACT:
A ceramic article which includes a porous body of SiC fibers, Si.sub.3 N.sub.4 fibers, SiC coated fibers or Si.sub.3 N.sub.4 coated fibers, having at least one surface, the article having a coating of AlN adherently disposed throughout at least a portion of the porous body.
REFERENCES:
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D. P. Stinton and D. W. Graham, "Chemical Vapor Deposition of Ta.sub.2 O.sub.5 Corrosion Resistant Coatings", Proceedings of the 1992 Coatings for Advanced Heat Engines Workshop, pp. IV-65-77, Monterey, California, Aug. 3-6, 1990.
Lee Woo Y.
Stinton David P.
Bell James J.
Lockheed Martin Energy Systems, Inc.
Marasco Joseph A.
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