Furnace wall element

Metallurgical apparatus – Having means for contacting a solid metalliferous material... – With heating means – e.g. – flame contact

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Details

266280, 13 35, F27D 112

Patent

active

040791840

ABSTRACT:
A wall element for furnaces useful in all types of metallurgical furnaces but particularly in electric arc steel refining furnaces is comprised of a metallic block defining a cooling circuit in the interior thereof and a lining of refractory bricks anchored firmly to the cooled metallic block. The metallic block carries anchoring lugs projecting from the internal face of the block, each lug consisting of a foot portion and a retaining portion, which is constituted by an enlarged end of the foot portion opposite the internal face. Each refractory brick has a face adjacent the internal face of the metallic block and defining a recessed portion of a cross section matching that of a corresponding one of the anchoring lugs.

REFERENCES:
patent: 3692103 (1972-09-01), Andoniev et al.
patent: 3829595 (1974-08-01), Nanjyo et al.
patent: 3843106 (1974-10-01), Nanjyo et al.

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