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US 10,370,301 B2Granted
Ceramic matrix composite and method and article of manufacture
AssigneeROLLS-ROYCE plc
InventorsAdam L. Chamberlain, Andrew J. Lazur, Robert J. Shinavski
Life of this patent
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Abstract
A ceramic matrix composite having improved operating characteristics includes a barrier layer.
Claims12
A ceramic matrix composite comprising:
- a matrix;
- and
- a fiber preform embedded within the matrix;
- wherein the matrix includes a rigidization layer comprising silicon carbide on the fiber preform, an infiltration layer on the rigidization layer, and a barrier layer sandwiched between the rigidization layer and the infiltration layer, the barrier layer comprising silicon nitro-carbide or silicon nitride.
1 more element
An article of manufacture made of a ceramic matrix composite comprising
- a matrix;
- and
- a fiber preform embedded within the matrix;
- wherein the matrix includes a rigidization layer comprising silicon carbide on the fiber preform, an infiltration layer on the rigidization layer, and a barrier layer sandwiched between the rigidization layer and the infiltration layer, the barrier layer comprising silicon nitro-carbide or silicon nitride.
1 more element
Dependencies are inferred from the claim text.