Mold powder for continuous casting of steel
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United States of America Patent
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Issued Date -
Jan 11, 2007
app pub date -
Sep 30, 2004
filing date -
Oct 3, 2003
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Abstract
A powdered molding powder for continuous casting of steel according to the present invention is characterized in that the powder contains less than 0.5 percent by mass (including zero) of carbon black, from 0.5 to 20 percent by mass of carbon powders other than carbon black and from 0.1 to 7.0 percent by mass of carbohydrate powder as a carbonaceous raw material.
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