Thermal barrier coating compositions, methods of manufacture thereof and articles comprising the same
AssigneeRaytheon Technologies Corporation
InventorsSusanne M. Opalka, Weina Li
Life of this patent
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Abstract
Disclosed herein is a process for coating a component, comprising applying a bond coat on a substrate of a component; applying a thermal barrier material to the bond coat; and applying a coating containing polynuclear aluminum oxide/hydroxide clusters, to the thermal barrier material. Disclosed herein too is a gas turbine engine component, comprising a superalloy substrate; a bond coat on the substrate; a thermal barrier material on the bond coat; and a coating containing polynuclear aluminum oxide/hydroxide clusters on the thermal barrier material.
Claims18
A gas turbine engine component, comprising:
- a superalloy substrate;
- a bond coat on the substrate;
- a thermal barrier material on the bond coat;
- and
- a coating containing polynuclear aluminum oxide/hydroxide clusters on the thermal barrier material.
Dependencies are inferred from the claim text.