ALUMINUM BASED METAL MATRIX COMPOSITES
Assignee
ALLIED-SIGNAL INC., A CORP. OF DE
Filed
Sep 12, 1988
Granted
Aug 7, 1990
Location
RANDOLPH NJ US
Abstract
An aluminum based metal matrix composite is produced from a charge containing a rapidly solidified aluminum alloy and particles of a reinforcing material present in an amount ranging from about 0.1 to 50 percent by volume of the charge. The charge is ball milled energetically to enfold metal matrix material around each of the particles while maintaining the charge in a pulverulant state. Upon completion of the ball milling step, the charge is consolidated to provide a powder compact having a formable, substantially void free mass. The compact is especially suited for use in aerospace, automotive, electronic, wear resistance critical components and the like.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Dec 6, 1989
Rescinded
Jan 19, 1990
Duration
1 month
Inventor
- 1MICHAEL S. ZEDALIS
Record Details
- Patent number
- US 4946500
- Application
- 07242987
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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