Melting furnace and method for melting metal

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

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Details

75 1055, 75 1061, C22B 400, C27C 552

Patent

active

046996540

ABSTRACT:
A melting furnace and method for melting metal comprising the injection of inert gas into molten metal at a defined location as a concentrated plume to create localized surface agitation, and high quality refractory surrounding the gas injection means at the furnace bottom.

REFERENCES:
patent: 1674982 (1928-06-01), Moore
patent: 3689250 (1972-09-01), Roeder
patent: 3761242 (1973-09-01), Finkl
patent: 4483709 (1984-11-01), Schempp et al.
patent: 4504307 (1985-03-01), Lugscheider et al.

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