Method for post-melting treatment of molten steel
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United States of America Patent
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Apr 7, 1987
Issued Date -
N/A
app pub date -
May 1, 1986
filing date -
Feb 1, 1985
priority date (Note) -
Expired
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Abstract
Molten steel is refined by a method that includes the steps of isolation from contact with the ambient and atmosphere, motion of the molten steel so that portions of the molten steel remote from the surface up to the surface, and addition of heat to the portions of the molten steel at the surface from a heating arc.
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