Immersion nozzle used for measuring level of molten metal and apparatus for measuring level of molten metal
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United States of America Patent
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Jan 29, 2013
Grant Date -
Oct 11, 2012
app pub date -
Jan 3, 2012
filing date -
Apr 6, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An immersion nozzle used for measuring a level of molten metal, wherein a first conductive portion and a second conductive portion which are made of carbon are imbedded in a pair of slots which are provided on the surface of the immersion nozzle separately from each other and along the longitudinal direction in such a way that the first and second conductive portions form integral parts of the surface of the immersion nozzle.
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