Direct-current arc furnace

Details Direct-current arc furnace Direct-current arc furnace

1975-04-30

1976-10-12

Envall, Jr., R. N.

13 10, H05B 720

Patent

active

039859452

ABSTRACT:
An electric arc furnace has an anodic contact or hearth electrode and a cathodic arcing electrode, and the furnace is rotative about its vertical axis while the arcing electrode remains stationary in its lateral direction. With a melt in the furnace, the DC arc can be directed in different angular directions with respect to the inside of the furnace.

REFERENCES:
patent: 1626263 (1927-04-01), Brooke

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