Title:
耐疲労性および耐食性を有する延性の耐環境コーティングおよび被覆物
Document Type and Number:
Japanese Patent JP2012532248
Kind Code:
A
Abstract:
A ductile corrosion and oxidation resistant coating, being predominately of gamma-prime nickel aluminide intermetallic includes 15-30 atomic % aluminum, up to atomic % chromium, optionally, up to 30 atomic % of a platinum group metal, optionally, up to 4 atomic % of a reactive element, and optionally, up to 15 atomic % of at least one strengthening element, and a balance being essentially nickel or nickel and at least one of cobalt, iron, or cobalt and iron. A coated article includes the ductile corrosion and oxidation resistant coating on a superalloy substrate such as a turbine disk, turbine seal, a turbine blade, a turbine nozzle, a turbine shroud, or a turbine frame or case having an under platform or non-gas path region.
Inventors:
Hazel, Brian Thomas
Fu, Min
Fu, Min
Application Number:
JP2012517543A
Publication Date:
December 13, 2012
Filing Date:
June 02, 2010
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C22C19/05; C23C4/08; F01D5/06; F01D5/28; F01D9/02; F01D11/00; F01D25/00; F02C7/00; F02C7/28
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka