Electric arc furnace with controlled operation

Details Electric arc furnace with controlled operation Electric arc furnace with controlled operation

1981-06-24

1983-09-06

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Furnace body detail

373 73, 373102, 374147, F27D 1900

Patent

active

044033265

ABSTRACT:
Electric arc furnace, of the type having metallic walls (2) and an at least partly metallic roof (1), and provided with radiation detection apparatuses (8) for their controlled operation. Differential water circulation transducers (8) are positioned in the intrados of the metallic part (7) of the roof (1); they project with respect to the inner surface of the roof and their end faces (16) facing the interior of the furnace are concave.

REFERENCES:
patent: 1338881 (1920-05-01), Stock
patent: 2699059 (1955-01-01), Whitehouse

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