Furnace for melting metal by the Joule effect

Details Furnace for melting metal by the Joule effect Furnace for melting metal by the Joule effect

1976-05-10

1978-02-07

Envall, Jr., R. N.

13 25, H05B 340

Patent

active

040728145

ABSTRACT:
A furnace for melting metal by the Joule effect to enable extraction of gases contained in the metal comprising a hollow tubular body which constitutes a heater resistor clamped between two electrodes, and a separate crucible for the metal which is supported within the tubular body and out of direct contact with the electrodes.

REFERENCES:
patent: 2679545 (1954-05-01), Kistler
patent: 2945756 (1960-07-01), Ballantine
patent: 3155759 (1964-11-01), Marshall
patent: 3160693 (1964-12-01), Palmer
patent: 3636229 (1972-01-01), Sitek et al.

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