C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 4/10 (2006.01) F01D 5/28 (2006.01)
Patent
CA 2669781
Disclosed is a thermal barrier coating (TBC) raw material for coating a gas turbine member that provides a higher thermal barrier property and a higher peeling resistance. The thermal barrier coating (TBC) raw material comprises a zirconia powder having a specific surface area of at least 10 m2/g and a rare earth oxide having a specific surface area of at least 10 m2/g.
Revêtement de barrière thermique brut destiné au revêtement d'un composant de turbine à gaz et dont les propriétés de barrière thermique et de résistance au décollement sont excellentes. Le revêtement de barrière thermique brut est constitué d'une poudre de zircone dotée d'une zone de surface spécifique d'au moins 10 m2/g, et d'oxyde de terres rares doté d'une zone de surface spécifique d'au moins 10 m2/g.
Aoki Sunao
Hirata Takehiko
Kaneko Hideaki
Mori Kazutaka
Ohara Minoru
Fetherstonhaugh & Co.
Mitsubishi Heavy Industries Ltd.
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