CERAMIC MATRIX COMPOSITE COMPONENT COATED WITH ENVIRONMENTAL BARRIER COATINGS AND METHOD OF MANUFACTURING THE SAME

摘要

An environmental barrier coated ceramic matrix composite component (10) that comprises: a substrate (12) configured from a ceramic matrix composite containing a silicide; a silicon carbide layer (14) laminated on the surface of the substrate (12); a silicon layer (16) laminated on the surface of the silicon carbide layer (14); a mixed layer (18) laminated on the surface of the silicon layer (16), said mixed layer (18) comprising a mixture of mullite with ytterbium silicate; and an oxide layer (20) laminated on the surface of the mixed layer (18).