Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1986-05-01
1987-04-07
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 49, C21C 552, C21C 710
Patent
active
046558268
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.
REFERENCES:
patent: 3236636 (1966-02-01), Finkl
patent: 3501290 (1970-03-01), Finkl
patent: 3761242 (1973-09-01), Finkl
A. Finkl & Sons Co.
Rosenberg Peter D.
Staples James G.
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