Laser Machining Process and Apparatus
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United States of America Patent
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Issued Date -
Nov 25, 2010
app pub date -
May 20, 2009
filing date -
May 20, 2009
priority date (Note) -
Abandoned
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Abstract
A method of thermally treating a surface of workpiece includes training a laser beam upon the surface and supplying a gaseous mixture to the surface. The mixture is configured with a process gas and at least one heat generating gas capable of having its molecules dissociate while generating an additional thermal energy which substantially raises the temperature of the surface.
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