Patent ID: 8460799
Filing Date: 2013-06-11
Classification: C23C,F01D,F05D,Y02T,Y10T

Abstract:
1. A high-temperature resistant component comprising: a substrate containing an alloy including Ni, Co, or Fe as a principal component; a bond coat being formed on the substrate and including an alloy; and a thermal barrier coating being formed on the bond coat, wherein the thermal barrier coating comprises a thermal barrier layer formed on the bond coat and containing porous ceramic, an impregnated layer formed on the thermal barrier layer, and an environmental barrier layer formed on the impregnated layer and consisting of silica glass, the impregnated layer being a layer in which pores of the porous ceramic of the thermal barrier layer are impregnated with a part of the silica of the environmental barrier layer, and the environmental barrier layer having a thickness of 0.05-0.1 mm.