Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Powder shape or size characteristics
Patent
1990-01-02
1991-05-14
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Powder shape or size characteristics
264 6, 419 33, 419 67, B22F 100
Patent
active
050154389
ABSTRACT:
A metal extrusion process and apparatus in which a semisolid material is fed into a passageway formed between first and second members, with one of the members being moved toward a die such that the semisolid material is drawn through the passageway and solidifies before passing through the die means.
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Ashok Sankaranarayanan
Cheskis Harvey P.
Tyler Derek E.
Kieser H. Samuel
Lechert Jr. Stephen J.
Olin Corporation
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