Method for binder extraction and sintering of green bodies in a state of weightlessness
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United States of America Patent
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Dec 5, 2006
Grant Date -
May 19, 2005
app pub date -
Nov 17, 2003
filing date -
Nov 17, 2003
priority date (Note) -
Expired
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Abstract
Gravitational sag and shape distortion by friction over supporting hardware during binder removal and sintering of green bodies made from sinterable particulate materials are overcome by processing in a supercritical fluid medium at a pressure whereby the density of the medium approaches or equals that of the green bodies.
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