Method for preventing slopping during subsurface pneumatic refin

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 52, 75 57, 75 59, 75 60, C21C 700, C21C 530

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active

042784646

ABSTRACT:
The desired tap temperature may be obtained, without slopping, during subsurface pneumatic refining of steel by the addition to the melt of an oxidizable fuel material, such as aluminum, after decarburization has been substantially completed or after the carbon content has fallen below 0.50%.

REFERENCES:
patent: 3107995 (1963-10-01), Katakura
patent: 3702243 (1972-11-01), Miltenberger
patent: 3960546 (1976-01-01), Rote
patent: 4187102 (1980-02-01), Choulet
patent: 4210442 (1980-07-01), Lewis

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