Title:
反応抑制タービン翼
Document Type and Number:
Japanese Patent JP4645838
Kind Code:
B2
Abstract:
A reaction control turbine blade is formed by applying a reaction control material to the surface of an Ni-base superalloy before applying aluminum diffusion coating to the Ni-base superalloy. The reaction control material is Co, Cr or Ru, or an alloy of which main component is selected from a group consisting of Co, Cr, Ru. Thereby, it is possible to enhance the oxidation resistance of the Ni-base superalloy, and to control formation of a secondary reaction zone.
Inventors:
Yoshihiro Aoki
Akihiro Sato
Akihiro Sato
Application Number:
JP2005506449A
Publication Date:
March 09, 2011
Filing Date:
February 25, 2004
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
C23C10/48; C22C5/04; C22C19/03; C22C19/07; C22C27/06; C23C10/02; F01D5/28; F02C7/00
Domestic Patent References:
| JPH11131163A | 1999-05-18 | |||
| JPH10168556A | 1998-06-23 | |||
| JPH09324256A | 1997-12-16 | |||
| JPH1180920A | 1999-03-26 | |||
| JP2000192258A | 2000-07-11 | |||
| JPH11172463A | 1999-06-29 |
Foreign References:
| US20020197502A1 | 2002-12-26 | |||
| US6306524B1 | 2001-10-23 |
Attorney, Agent or Firm:
Minoru Hotta