Electric furnace refractory roof form

Details Electric furnace refractory roof form Electric furnace refractory roof form

1983-12-15

1985-10-01

Eisenzopf, Reinhard J.

Industrial electric heating furnaces

Arc furnace device

Furnace body detail

432250, F27D 100

Patent

active

045450587

ABSTRACT:
A form for constructing a refractory roof for an electric arc furnace having a provision for selectively changing the electrode opening pattern and also forming a roof of different diameters.

REFERENCES:
patent: 1922312 (1933-08-01), Mansfield
patent: 3293346 (1966-12-01), Rumberg et al.
patent: 4146742 (1979-03-01), Longenecker
patent: 4151362 (1979-04-01), Hart
patent: 4273949 (1981-06-01), Fisher et al.
patent: 4425656 (1984-01-01), Kuhlmann
patent: 4445220 (1984-04-01), Kuhlmann

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