Composite electrode for arc furnace

Details Composite electrode for arc furnace Composite electrode for arc furnace

1983-07-15

1984-12-25

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Electrode

H05B 708

Patent

active

044908245

ABSTRACT:
A composite electric arc furnace electrode comprises a heavy-walled tubular graphite body with a sealed inner bore, a hollow nipple, a central coolant supply pipe, and a metal header assembly. If the unit fails, it is disassembled, a new graphite main tube assembled with the metal parts, and the graphite tube consumed in the normal fashion as a tip electrode.

REFERENCES:
patent: 3588307 (1971-06-01), Kegel et al.
patent: 4291190 (1981-09-01), Elsner et al.

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