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US 12,578,094 B1Granted
Matrix for ceramic-containing materials
AssigneeRtx Corporation
InventorsEvan B Callaway, Olivier H Sudre
Life of this patent
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Abstract
A ceramic-containing material, comprising a substrate comprising a ceramic material; an interface coating layer disposed on the ceramic material; and a crystalline matrix disposed on the interface coating layer, the crystalline matrix being substantially free of an amorphous phase and comprising a boron-doped material having a boron dopant present in an amount of less than approximately 10 atomic weight percent.
Claims19
A ceramic-containing material, comprising:
- a substrate comprising a ceramic material;
- an interface coating layer disposed on the ceramic material;
- and
- a crystalline matrix disposed on the interface coating layer, the crystalline matrix being substantially free of an amorphous phase and comprising a boron-doped material having a boron dopant present in an amount of less than approximately 10 atomic percent.
1 more element
A gas turbine engine, comprising:
- a fan section, a compressor section, a combustor section, a turbine section, an outer casing disposed radially outside of the compressor section, combustor section, and the turbine section, and a core gas path that extends through the compressor section, the combustor section, and the turbine section;
- and
- at least one gas turbine engine component comprising:
- a substrate comprising a ceramic material;
- an interface coating layer disposed on the ceramic material;
- and
- a crystalline matrix disposed on the interface coating layer, the crystalline matrix being substantially free of an amorphous phase and comprising a boron-doped material having a boron dopant present in an amount of less than approximately 10 atomic percent.
4 more elements
Dependencies are inferred from the claim text.