Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Reexamination Certificate
2006-01-03
2006-01-03
Mai, Ngoclan T. (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
C419S066000
Reexamination Certificate
active
06981996
ABSTRACT:
A tungsten-tin composite for green (lead-free) ammunition is provided wherein the composite is made with a spheroidized tungsten powder and has mechanical properties similar to those of lead. The composite may be fully densified at pressures less than about 250 MPa and is suitable for pressing complex projectile shapes to near net size.
REFERENCES:
patent: 4783218 (1988-11-01), Kemp et al.
patent: 5279787 (1994-01-01), Oltrogge
patent: 5760331 (1998-06-01), Lowden et al.
patent: 5847313 (1998-12-01), Beal
patent: 5877437 (1999-03-01), Oltrogge
patent: 5963776 (1999-10-01), Lowden et al.
patent: 6048379 (2000-04-01), Bray et al.
patent: 6149705 (2000-11-01), Lowden et al.
patent: 6457417 (2002-10-01), Beal
patent: 6551376 (2003-04-01), Beal
patent: 6569381 (2003-05-01), Le Floc'h et al.
patent: 6607692 (2003-08-01), Beal
patent: 2003/0027005 (2003-02-01), Elliott
patent: 2003/0164063 (2003-09-01), Elliott
Pierce Michael R.
Shaner Kenneth H.
Clark Robert F.
Mai Ngoclan T.
Osram Sylvania Inc.
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