Tri-level method and apparatus for post melting treatment of molten steel
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United States of America Patent
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Aug 21, 1990
Issued Date -
N/A
app pub date -
Jan 24, 1989
filing date -
Oct 24, 1988
priority date (Note) -
Expired
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Abstract
This invention relates to a new method for the post melting treatment of molten steel in all, or nearly all, of the post melting systems in use at this time to lower the oxygen, hydrogen, and, to some extent, the nitrogen content thereof, and carry out the other purposes for which such systems are used including temperature and chemical homogenization continuous casting, piggy backing and other post melting treatment systems in use at this time in a manner which is less capital intensive, easier to operate and simpler in construction and operation than any of the basic systems, and apparatus therefor.
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