Title:
【発明の名称】構造部材並びに構造部材上に保護被覆を形成する方法
Document Type and Number:
Japanese Patent JP2002544396
Kind Code:
A
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:
December 24, 2002
Filing Date:
May 12, 2000
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
C22C21/02; C23C2/12; C23C10/22; C23C24/10; C23C26/00; F01D5/28; F22B37/04; F22B37/10; (IPC1-7): C23C26/00; C23C2/12; F01D5/28; F22B37/10
Domestic Patent References:
| JPH07233451A | 1995-09-05 | |||
| JPS4873342A | 1973-10-03 | |||
| JPS52133836A | 1977-11-09 | |||
| JPH07279604A | 1995-10-27 |
Attorney, Agent or Firm:
Iwao Yamaguchi