Spectrochemical plasma torch and method of manufacture
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United States of America Patent
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May 31, 2011
Grant Date -
Sep 9, 2010
app pub date -
Mar 6, 2009
filing date -
Mar 6, 2009
priority date (Note) -
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Abstract
The present invention describes a torch for producing a plasma for a spectrochemical analysis comprising: an alumina ceramic injector, a vitreous material inner tube concentric with the injector, and an annular joint between the injector and the inner tube. The joint fixedly attaches the injector and the inner tube together and comprises of an adhesive compatible with vitreous material and alumina ceramic. A method of manufacturing the torch is also described.
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