Thermal barrier coating , the turbine members , and gas turbines , as well as method for producing a thermal barrier coating .

摘要

PROBLEM TO BE SOLVED: To provide a thermal barrier coating which has excellent oxidation resistance and ductility.;SOLUTION: Regarding the thermal barrier coating, the surface of a heat resistant alloy base material 11 is provided with a metal bonding layer 12 and a ceramics layer 13, and the metal bonding layer 12 is composed in such a manner that the first layer 12a and the second layer 12b are laminated in order from the side of the base material 11. The first layer 11a comprises, by mass, 20 to 40% Ni, 10 to 30% Cr, 4 to 15% Al and 0.1 to 5% Y, and the balance Co, the second layer 11b comprises, by mass, 20 to 40% Ni, 10 to 30% Cr, 4 to 15% Al, 0.1 to 5% Y and 0.5 to 10% Re, and the balance Co, or the first layer 11a comprises, by mass, 0.1 to 12% Co, 10 to 30% Cr, 4 to 15% Al and 0.1 to 5% Y, and the balance Ni, and the second layer 11b comprises, by mass, 0.1 to 12% Co, 10 to 30% Cr, 4 to 15% Al, 0.1 to 5% Y and 0.5 to 10% Re, and the balance Ni.;COPYRIGHT: (C)2011,JPO&INPIT