Apparatus for producing steel utilizing an electrical steel maki

Details Apparatus for producing steel utilizing an electrical steel maki Apparatus for producing steel utilizing an electrical steel maki

1999-06-18

2000-11-21

King, Roy V.

Metallurgical apparatus

With recording, indicating, inspection or measuring means

266225, 373 73, C21B 724, C21C 532

Patent

active

061498580

ABSTRACT:
A method of and an apparatus for the production of steel utilizing a single vessel for the electric arc smelting of scrap, directly reduced iron or pig iron in solid form, and for the oxygen blowing of the resulting melt through an oxygen lance introduced via a tower-shaped part of the roof. Another part of the roof can pivot to allow charging of the furnace with solids and the tower can be provided with a funnel enabling a molten iron charge to be fed to the furnace.

REFERENCES:
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patent: 3876418 (1975-04-01), Baum
patent: 4447265 (1984-05-01), Schwer
patent: 4531971 (1985-07-01), Sugiura et al.
patent: 4701216 (1987-10-01), Spenceley et al.
patent: 5393037 (1995-02-01), Ehle et al.
patent: 5454852 (1995-10-01), Pirklbauer et al.

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