Abrasive/abradable gas path seal system

Details Abrasive/abradable gas path seal system Abrasive/abradable gas path seal system

1996-03-21

1999-08-03

Jones, Deborah

Stock material or miscellaneous articles

Composite

Of metal

428143, 428206, 428323, 428328, 428331, 428402, 428403, 428472, 428565, 428698, 428701, 501 87, 501 94, 501 96, 501295, 501309, B32B 1504

Patent

active

059323566

ABSTRACT:
A composite ceramic coating having abrasive properties for application to a metallic substrate is provided which includes a ceramic matrix and a plurality of ceramic abrasive particles disposed within said ceramic matrix. The abrasive particles have a shear strength substantially greater than that of the ceramic matrix and possess an angular geometry. A method for providing an abrasive coating on a metallic article is also provided.

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