Method of decarburization in ESR-processing of superalloys

Details Method of decarburization in ESR-processing of superalloys Method of decarburization in ESR-processing of superalloys

1975-04-09

1976-09-28

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 94, C22B 400, C22B 910

Patent

active

039829251

ABSTRACT:
A method of decarburizing ESR slags to reduce carbon pick up in superalloys is provided in which NiO is added to the 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: 2913337 (1959-11-01), Kretz
patent: 3234608 (1966-02-01), Peras
patent: 3905804 (1975-09-01), Scott

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