Conductive bottom for direct current electric arc furnaces

Details Conductive bottom for direct current electric arc furnaces Conductive bottom for direct current electric arc furnaces

1985-01-04

1986-05-27

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Furnace body detail

H05B 700

Patent

active

045920664

ABSTRACT:
In a direct current electric arc furnace with at least one movable electrode and at least one part of the bottom of the furnace of electrically conductive material, used as a return electrode, that part of the furnace bottom is formed of an assembly of diverse coacting parts, namely:

REFERENCES:
patent: 941419 (1909-11-01), Keller
patent: 3905589 (1975-09-01), Schempp et al.
patent: 4228314 (1980-10-01), Stenkvist
patent: 4549301 (1985-10-01), Motte et al.

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