Submerged nozzle for slab continuous casting moulds
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United States of America Patent
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Jan 8, 2002
Grant Date -
N/A
app pub date -
Nov 29, 1999
filing date -
May 28, 1997
priority date (Note) -
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Abstract
An immersion nozzle of a metallurgic vessel which is arranged upstream of a continuous casting mold and which is constructed as a single-piece structural component part and has, in the mouth area, a slit-shaped pour-out opening whose length is several times greater than its width. The immersion nozzle has a cylindrical shape with a circular, oval, or bone-shaped cross-sectional shape, and the slit-shaped pour-out opening is constructed as a continuous slit extending in the base and the side wall of the cylindrical part of the immersion nozzle.
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