Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1977-02-24
1978-09-12
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 11, C21C 552
Patent
active
041134680
ABSTRACT:
A method is provided for producing steel with a very low carbon content of as low as 0.015% by continuously maintaining a foaming slag layer at a particular volume, and using as the charge a pre-reduced sponge with a specified carbon/oxygen ratio. The process includes utilizing a slag with a specific content of iron and magnesium oxide.
REFERENCES:
patent: 3153588 (1964-10-01), Madaras
patent: 3472649 (1969-10-01), Sibakin
Gudenau H. W.
Konig Horst
Rath Gero
Roth Haye
Demag A.G.
Rosenberg P. D.
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