Plasma-assisted heat treatment
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United States of America Patent
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Dec 29, 2009
Grant Date -
Jun 15, 2006
app pub date -
May 7, 2003
filing date -
May 8, 2002
priority date (Note) -
Expired
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Abstract
Methods and apparatus for plasma-assisted heat treatments are provided. The method can include initiating a heat treating plasma within a cavity (14) by subjecting a gas to electromagnetic radiation in the presence of a plasma catalyst (70), heating the object by exposing the object to the plasma, and maintaining exposure of the object to the plasma for a sufficient period to alter at least one material property of the object.
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