Process for pretreating metal in preparation for compacting operations
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United States of America Patent
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-
Sep 11, 1990
Grant Date -
N/A
app pub date -
Sep 27, 1989
filing date -
Oct 28, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pretreating process in powder metallurgy for preparing powders for compacting or densifying operations includes the steps of mixing powder metals with solid lubricants and optionally with liquid solvents to form a mixture and heating the resulted mixture prior to compacting or densifying to a temperature greater than room temperature and below the softening temperature of the solid lubricants.
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