Title:
METALLIC PARTS HAVING OXIDATION RESISTING FILM AND OXIDATION RESISTING TREATING METHOD FOR METALLIC PARTS
Document Type and Number:
Japanese Patent JP2000178763
Kind Code:
A
Abstract:
To improve the oxidation resisting performance of the parts, to enable the use of inexpensive Ir comparing with Pt and to reduce cost.
An oxidation resisting film 5 composed of plural coating layers is formed on the surface of a base metal 1 of a nickel base alloy, a cobalt base alloy or the like, the upper coating layer 4 in the coating layers is composed of Al, the lower intermediate coating layer 2 is formed of Pt, and, moreover, the upper intermediate coating layer 3 is formed of Ir.
Inventors:
HASHIMOTO ICHIRO
KOBARI HIDEAKI
KOBARI HIDEAKI
Application Number:
JP35522898A
Publication Date:
June 27, 2000
Filing Date:
December 14, 1998
Export Citation:
Assignee:
TANAKA PRECIOUS METAL IND
ISHIKAWAJIMA HARIMA HEAVY IND
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
C25D3/50; C23C10/48; C23C10/60; C23C28/02; C23C30/00; C25D5/28; C25D7/00; (IPC1-7): C23C28/02; C23C10/48; C23C10/60; C23C30/00; C25D3/50; C25D5/28; C25D7/00
Attorney, Agent or Firm:
Masatake Shiga (1 person outside)
Previous Patent: JP2000178762
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