Process for refining a molten metal

Details Process for refining a molten metal Process for refining a molten metal

1981-07-20

1983-02-01

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 49, 373 77, 373 85, H05B 718, C22B 400

Patent

active

043713920

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 insert 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: 3708599 (1973-01-01), Krause
patent: 4900452 (1980-04-01), Savov

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