Apparatus for die casting of metal matrix composite materials from a self-supporting billet
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United States of America Patent
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Aug 8, 2000
Issued Date -
N/A
app pub date -
Feb 1, 1999
filing date -
Apr 1, 1997
priority date (Note) -
Expired
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Abstract
Apparatus for die casting a shape from a metal matrix composite billet composed essentially of a metal alloy matrix and dispersed ceramic particles, comprising heating means to soften the metal alloy; a horizontal plunger to drive and to compress the billet; a die through which the softened metal matrix and ceramic particles are formed into a shape defined by the interior surface of the die; and cooling means to maintain the temperature of the interior surface of the die at a predetermined temperature.
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