C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
39/106, 53/357,
C21C 7/00 (2006.01) B22D 11/11 (2006.01) C22C 35/00 (2006.01) F27D 3/14 (2006.01)
Patent
CA 1328562
ABSTRACT "METHOD AND APPARATUS FOR ADDING LIQUID ALLOYING INGREDIENT TO MOLTEN STEEL" A descending stream of molten metal is directed from a ladle into a bath of molten metal in a tundish. Molten alloying ingredient is added to the molten metal, either directly to the descending stream within a shroud, or it is injected into the bath, through a side- wall of the tundish, at a region of turbulence. The molten alloying ingredient is protected from the atmos- phere outside the tundish.
583897
Fosnacht Donald R.
Knoepke John R.
Peters Anthony T.
Inland Steel Company
Ridout & Maybee Llp
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