Melting furnace for melting metal

Details Melting furnace for melting metal Melting furnace for melting metal

1987-06-15

1989-01-03

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Furnace body detail

266270, F27D 100

Patent

active

047962771

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: 1763248 (1930-06-01), Moore
patent: 3495815 (1970-02-01), Holmes
patent: 3689250 (1972-09-01), Roeder
patent: 3761242 (1973-09-01), Finkl
patent: 3905589 (1975-09-01), Schempp et al.
patent: 4483709 (1984-11-01), Schempp et al.
patent: 4504307 (1985-03-01), Lugscheider et al.
patent: 4572482 (1986-02-01), Bedell

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