Side wall of the ultra high power electric arc furnaces for stee

Details Side wall of the ultra high power electric arc furnaces for stee Side wall of the ultra high power electric arc furnaces for stee

1976-09-21

1978-06-27

Envall, Jr., R. N.

F27D 112

Patent

active

040976793

ABSTRACT:
A side wall for a UHP electric arc furnace includes water cooled panels positioned within the outer shell of the furnace. The panels form water channels and have multiple fins projecting inwardly from the panel into the furnace. The panels including the fins are formed of pure copper or copper alloy which has a high heat conductivity. The fins have a thickness of at least 10 mm and they project horizontally inwardly toward the furnace for at least 70 mm. The fins are spaced vertically apart in the range of 30-80 mm. The space between the fins is filled with a castable refractory.

REFERENCES:
patent: 3829595 (1974-08-01), Nanjyo et al.
patent: 3832478 (1974-08-01), Books
patent: 3843106 (1974-10-01), Nanjyo et al.
patent: 3940552 (1976-02-01), Mizuno

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