Methods of decarburization of molten ESR slags and reduction of

Details Methods of decarburization of molten ESR slags and reduction of Methods of decarburization of molten ESR slags and reduction of

1975-04-09

1976-10-26

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 56, 75 94, C22B 406, C21C 700, C22B 910

Patent

active

039881474

ABSTRACT:
A method of decarburizing molten ESR slags to reduce carbon pick up in corrosion resistant alloys is provided in which Fe.sub.2 O.sub.3 is added to the molten slag prior to remelting the metallic electrode in amounts sufficient to reduce carbon in the slag to a desired level.

REFERENCES:
patent: 2374396 (1945-04-01), Urban
patent: 2767077 (1956-10-01), Perrin
patent: 2983598 (1961-05-01), Wheatley
patent: 3234608 (1966-02-01), Peras
patent: 3905804 (1975-09-01), Scott

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