Industrial electric heating furnaces – Arc furnace device – Electrode
Patent
1982-08-03
1983-11-22
Envall, Jr., Roy N.
Industrial electric heating furnaces
Arc furnace device
Electrode
H05B 7101, H05B 7085
Patent
active
044173440
ABSTRACT:
A composite electrode for an arc smelting furnace comprising a water cooled aluminum upper clamped section 12, a hollow metal nipple 42, protected by refractory rings 46 in the unclamped area and a consumable graphite electrode 54.
REFERENCES:
patent: 1408418 (1922-02-01), Sperling
patent: 3368019 (1968-02-01), De Corso et al.
patent: 4256918 (1981-03-01), Schwabe
Hogg, Jr. Grady R.
Tanner Nathan S.
Envall Jr. Roy N.
Good Adrian J.
Great Lakes Carbon Corporation
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