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US 12,686,816 B2Granted
Thermal barrier coatings
AssigneeGeneral Electric Company
InventorsMargeaux Wallace, Mamatha Nagesh, Mohandas Nayak, Sundeep Kumar, Bernard Patrick Bewlay, Julie Marie Kuhn
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Abstract
Coated components, along with methods of their formation, are provided. The coated component may include a substrate having a surface and a thermal barrier coating on the surface of the substrate. The thermal barrier coating includes a plurality of elongated surface-connected voids therein, and wherein the thermal barrier coating comprises a plurality of nonspherical particles within a thermal barrier material.
Claims20
A coated component, comprising:
- a substrate having a surface;
- and
- a thermal barrier coating on at least a portion of the surface of the substrate, wherein the thermal barrier coating includes a plurality of elongated surface-connected voids therein, and wherein the thermal barrier coating comprises a plurality of nonspherical particles dispersed within a thermal barrier material, and wherein the thermal barrier coating comprises 50 vol. % to 99 vol % of the thermal barrier material and 1 vol. % to 50 vol % of the plurality of nonspherical particles.
Dependencies are inferred from the claim text.