Carbon electrode, in particular a graphite electrode for produci

Details Carbon electrode, in particular a graphite electrode for produci Carbon electrode, in particular a graphite electrode for produci

1980-12-29

1983-05-10

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Electrode

H05B 7085

Patent

active

043833217

ABSTRACT:
A carbon electrode, in particular a graphite electrode for producing steel which can be used for electric arc melting furnaces of conventional design. The electrode comprises a metal-containing protective layer, and fusion of the contact jaws of the electrode holder with the metal-containing protective layer is avoided by covering at least part of the electrode surface by a graphite-containing material.

REFERENCES:
patent: 1223986 (1917-04-01), King
patent: 1312256 (1919-08-01), King
patent: 1312257 (1919-08-01), King
patent: 2040215 (1936-05-01), Rava
patent: 3867667 (1975-02-01), Suga

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