Continuous casting nozzle
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United States of America Patent
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-
Jul 10, 2001
Grant Date -
N/A
app pub date -
Apr 17, 2000
filing date -
Apr 9, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A continuous casting nozzle for casting molten steel, wherein the surface layer of the bore of said continuous casting nozzle contacting with the molten steel is formed of a refractory material comprising silicon carbide from 1 to 10 wt %, an aggregate comprising alumina or an aggregate which comprises alumina as main component whose melting point is not less than 1800 degree C. from 15 to 60 wt %, and roseki as a main component from 30 to 84 wt %.
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