Powder metallurgy processes – Forming articles by uniting randomly associated metal particles – Consolidation of powders
Patent
1985-05-17
1986-06-17
Lechert, Jr., Stephen J.
Powder metallurgy processes
Forming articles by uniting randomly associated metal particles
Consolidation of powders
419 69, 419 23, 419 36, B22F 314
Patent
active
045955581
ABSTRACT:
Broadly, the present invention provides for improvements in the manufacture of compacted or molded articles of blended mixtures of additive metals for use in the preparation of alloys of base metals. The improvements comprise the addition to blended mixtures of additive metals of at least one processing aid comprising at least one polyglycol or a derivative thereof to the blended mixture of metals in a stabilizing and lubricating amount.
REFERENCES:
patent: 3592637 (1971-07-01), Brown et al.
patent: 4158688 (1979-06-01), Pett et al.
patent: 4158689 (1979-06-01), Pett et al.
patent: 4455354 (1984-06-01), Dillon et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 10 pp. 654-659, 2ed. (1966).
Baldwin Roger A.
Kauffman Jim W.
Laughlin William C.
Addison William G.
Kerr-McGee Chemical Corporation
Lechert Jr. Stephen J.
Ward John P.
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