Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Post sintering operation
Patent
1989-04-13
1990-07-10
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Post sintering operation
75248, 102501, 102517, 419 31, 419 32, 419 41, 419 48, 419 60, 419 67, B22F 324
Patent
active
049404040
ABSTRACT:
A method of making a tungsten tantalum material comprising generally 80 percent by weight tungsten and 20 percent by weight tantalum and forming the material into a high strength full density round bar, which can be utilized in a high velocity armor penetrator.
REFERENCES:
patent: 3946673 (1976-03-01), Hayes
patent: 4458599 (1984-07-01), Mullendore et al.
patent: 4665828 (1987-05-01), Auer
patent: 4760794 (1988-08-01), Allen
Ammon Robert L.
Bajaj Ram
Buckman, Jr. Raymond W.
Baehr, Jr. Fred J.
Lechert Jr. Stephen J.
Westinghouse Electric Corp.
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