Title:
【発明の名称】腐食した超合金または耐熱鋼製部材の再研磨方法および再研磨された部材
Document Type and Number:
Japanese Patent JP3027005
Kind Code:
B2
Abstract:
The invention relates to the refurbishing of a corroded superalloy or heat resistant steel part, in particular a gas turbine component like a gas turbine blade, having a surface with products of corrosion. According to the invention, the surface is cleaned, in particular by mechanical or chemical means, and an aluminide coating is applied to the cleaned surface. Subsequently, the aluminide coating is removed, whereby all products of corrosion which have still remained in the part to be refurbished are removed as well.
Inventors:
Zetsuhi, Norbert
Kempster, Adrian
Kempster, Adrian
Application Number:
JP50320993A
Publication Date:
March 27, 2000
Filing Date:
July 17, 1992
Export Citation:
Assignee:
Siemens Aktiengesellschaft
Diff Eugeyon Alois Limited
Diff Eugeyon Alois Limited
International Classes:
C23C10/48; C23C10/60; C23G5/00; B24C1/00; (IPC1-7): C23G5/00; B24C1/00; C23F1/00
Attorney, Agent or Firm:
Iwao Yamaguchi