Title:
ALUMINUM ALLOYS CONTAINING BERYLLIUM AND INVESTMENT CASTING OF SUCH ALLOYS
Document Type and Number:
WIPO Patent Application WO/1995/027088
Kind Code:
A1
Abstract:
Disclosed is a practical aluminum-based alloy containing 1 to 99 weight percent beryllium and improved methods for the investment casting of net shape aluminum-beryllium alloy parts. The figure presents a current aluminum-beryllium phase diagram.
Inventors:
GRENSING FRITZ C
MARDER JAMES M
BROPHY JERE H
MARDER JAMES M
BROPHY JERE H
Application Number:
PCT/US1995/002184
Publication Date:
October 12, 1995
Filing Date:
February 22, 1995
Export Citation:
Assignee:
BRUSH WELLMAN (US)
International Classes:
B22C9/04; B22D18/06; B64C1/00; B22D23/00; C22C1/04; C22C21/00; C22C25/00; G11B5/48; G11B21/08; (IPC1-7): C22C21/00; B22C9/00
Foreign References:
| US2486475A | 1949-11-01 | |||
| US3812898A | 1974-05-28 | |||
| US4766948A | 1988-08-30 | |||
| US3373004A | 1968-03-12 |
Other References:
ASM Metals Handbook, 9th Edition, Volume 15 (Casting), 1988, ROBERT HORTON, "Investment Casting", pages 264-265 ("Design Advantages of Investment Castings").
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