Process for refining a molten metal and an apparatus therefor

Details Process for refining a molten metal and an apparatus therefor Process for refining a molten metal and an apparatus therefor

1979-12-05

1981-12-29

Rosenberg, Peter D.

75 12, C21C 552

Patent

active

043084150

ABSTRACT:
Refining method of molten metal which employs a refining apparatus provided with a tiltable refining vessel, a tuyere formed therein for blowing inert gas and/or flux or further sometimes additive alloy component(s), with the aid of inert gas into the molten metal, and a suitable number of electrodes for heating the molten metal and flux, for the purpose of performing a first refining process of carrying out the heating of the molten metal and the flux with the electrodes and a second refining process of tilting the vessel for blowing into the molten metal inert gas and others from the tuyere, whereby harmful or unnecessary metallic and/or non-metallic impure components can be removed for improving the quality of the article.

REFERENCES:
patent: 3390979 (1968-07-01), Greene
patent: 3615349 (1971-10-01), Blelock
patent: 3708599 (1973-01-01), Krause

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