Immersion nozzle for continuous casting
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United States of America Patent
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Oct 18, 2011
Grant Date -
Oct 1, 2009
app pub date -
Mar 9, 2009
filing date -
Mar 27, 2008
priority date (Note) -
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Abstract
An immersion nozzle for continuous casting, including (1) a tubular body with a bottom, the tubular body having an inlet for entry of molten steel disposed at an upper end and a passage extending inside the tubular body downward from the inlet, and (2) a pair of opposing outlets disposed in a sidewall at a lower section of the tubular body so as to communicate with the passage, the nozzle comprising: a pair of opposing ridges horizontally projecting into the passage from an inner wall between the pair of outlets, the inner wall defining the passage.
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