Electric arc furnace arcing electrode seal

Details Electric arc furnace arcing electrode seal Electric arc furnace arcing electrode seal

1982-04-19

1984-04-10

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Electrode support

H05B 712

Patent

active

044425260

ABSTRACT:
An electric arc furnace has an electrically conductive roof with an electrode opening through which an arcing electrode depends with the opening closed around the electrode by an upstanding tubular electrically insulating refractory column surrounding the electrode and mounting on its top an electrically conductive electrode seal.

REFERENCES:
patent: 783736 (1905-02-01), Seward
patent: 2752410 (1956-06-01), Olsson

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