Plasma arc cutting torch nozzle
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United States of America Patent
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Nov 8, 2005
Grant Date -
May 19, 2005
app pub date -
Nov 14, 2003
filing date -
Nov 14, 2003
priority date (Note) -
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Abstract
A nozzle for a plasma arc cutting torch is provided with an electrically conductive, heat resistant insert, preferably tungsten or a tungsten alloy. As an alternative to the insert, the material can be coated on the entire inner surface of the nozzle. In either embodiment, the material also can be coated on the outer surface of the nozzle.
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