Title:
清浄な金属から核生成鋳造した物品
Document Type and Number:
Japanese Patent JP4762409
Kind Code:
B2
Abstract:
An article that comprises a fine-grain, homogeneous microstructure is essentially oxide- and sulfide-free and segregation defect free. The article is produced by a process that comprises forming a source of clean refined metal that has oxides and sulfides refined out by electroslag refining (1); and forming the article by nucleated casting (2). The invention also sets forth the article made by a system for implementing the clean metal nucleated casting process.
More Like This:
Inventors:
William Thomas Carter, Jr.
Mark Gilbert Bens
Robert John Zabara
Bruce Alan Knudsen
Samuel Vinod Sambo
Mark Gilbert Bens
Robert John Zabara
Bruce Alan Knudsen
Samuel Vinod Sambo
Application Number:
JP2000346013A
Publication Date:
August 31, 2011
Filing Date:
November 14, 2000
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
B22D23/00; F01D5/28; B22D3/00; B22D7/00; B22D23/10; B22D27/20; B22F3/115; B22F9/08; C22B9/18; C22B9/193; F27D11/08
Domestic Patent References:
| JP9248665A | ||||
| JP6246425A | ||||
| JP51086614A | ||||
| JP56163232A | ||||
| JP6200334A | ||||
| JP5247550A |
Foreign References:
| US5649992 |
Attorney, Agent or Firm:
Arakawa Satoshi