Title:
保護層を有する合金鋳造品の製造方法
Document Type and Number:
Japanese Patent JP5869747
Kind Code:
B2
Abstract:
An alloy casting (12) having a protective layer (14) disposed on a surface (16) of the casting (12) is provided. The protective layer (14) is resistant to liquid metal attack, and wherein the protective layer (14) includes an oxide of an element present in the alloy. A method of forming a protective layer on a surface of the alloy casting is also provided. The method includes disposing the alloy in a mold, and oxidizing an element of the alloy to form a protective layer on the surface of the casting.
Inventors:
Michael Francis Xavier Zigliotti, Jr.
Stephen Francis Rutkowski
She-Ching Hoang
Roger John Petterson
Luana Emilia Anna Iorio
Andrew John Elliot
Stephen Francis Rutkowski
She-Ching Hoang
Roger John Petterson
Luana Emilia Anna Iorio
Andrew John Elliot
Application Number:
JP2009148181A
Publication Date:
February 24, 2016
Filing Date:
June 23, 2009
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
B22D21/04; B22C1/04; B22C3/00; B22C9/22; C23C8/10
Domestic Patent References:
| JP11241185A | ||||
| JP2006326628A | ||||
| JP2007119802A | ||||
| JP2006192544A | ||||
| JP7047444A | ||||
| JP2006312193A | ||||
| JP2000247658A | ||||
| JP2005320226A | ||||
| JP53021042A | ||||
| JP2007518881A | ||||
| JP11005151A | ||||
| JP57202940A | ||||
| JP2001170757A |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka