Title:
蒸気タービンの構造部材と構造部材上に保護被覆を形成する方法
Document Type and Number:
Japanese Patent JP4703857
Kind Code:
B2
Abstract:
A steam turbine component coated with a protective layer can be exposed to hot vapor. The component has a metallic base body, to which the protective layer is bonded by diffusion in order to increase the resistance of the base material to oxidation. The protective layer contains aluminum and has a thickness of less than 50 mum. The protective coating can be formed by applying an aluminum pigment to the base body and maintaining the component at a predetermined temperature.
Inventors:
Schmidz, Fleethelm
Application Number:
JP2000618585A
Publication Date:
June 15, 2011
Filing Date:
May 12, 2000
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
C23C26/00; C22C21/02; C23C2/12; C23C10/22; C23C24/10; F01D5/28; F22B37/04; F22B37/10
Domestic Patent References:
| JP7279604A | ||||
| JP52133836A | ||||
| JP48073342A | ||||
| JP7233451A | ||||
| JP48073342A |
Attorney, Agent or Firm:
Hiroshi Yamamoto
Iwao Yamaguchi
Iwao Yamaguchi