Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1978-06-29
1980-04-29
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 49, C21C 552, C21C 710
Patent
active
042004527
ABSTRACT:
A method of and an apparatus for the refining of a ferrous melt makes use of a ladle with a removable cover provided with a porous plug at its bottom through which an inert gas is introduced. A direct current source is connected to a carbon electrode in contact with the melt and at least one electrode above the melt.
REFERENCES:
patent: 3501289 (1970-03-01), Finkl
patent: 3501290 (1970-03-01), Finkl
patent: 3547622 (1970-12-01), Hutchinson
patent: 3761242 (1973-09-01), Finkl
Lingorski Nikola A.
Peev Vassil G.
Savov Peter H.
Valchev Alexander Y.
DSO "Cherna Metalurgia"
Rosenberg P. D.
Ross Karl F.
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