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ENVIRONMENTAL BARRIER COATED CERAMIC MATRIX COMPOSITE COMPONENT AND METHOD FOR MANUFACTURING SAME

机译:环境壁障涂层陶瓷基复合材料组件及其制造方法

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).
机译:一种涂覆有环境屏障的陶瓷基复合材料组件(10),包括:基底(12),其由包含硅化物的陶瓷基复合材料构成;和层叠在基板(12)的表面上的碳化硅层(14);在碳化硅层(14)的表面层叠有硅层(16)。层压在硅层(16)表面上的混合层(18),所述混合层(18)包括莫来石和硅酸y的混合物。氧化物层(20)层叠在混合层(18)的表面上。

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