Ucar Carbon Technology Corporation

Gordon R Roberts

Mark T Arthur

David A Lehr

William H Burwell

Frank Henry Miner

Spray cooled side-wall assembly for an electric arc furnace which includes individual spray cooled segments joined together to form a furnace side-wall. One or more of the segments can be arch-shaped and surround a spray cooled sub-assembly to address conditions of high thermal stress.

Modular spray cooled side-wall for electric arc furnaces

Hood assembly for pneumatic process metallurgical vessel, such as BOF, which includes removeable spray cooled sub-assemblies at predetermined locations in the hood assembly.

Spray cooled hood system for handling hot gases from a metallurgical

A preformed assembly is provided for the replacement of a thermally stressed portion of a unitary water cooled closure element, e.g. made of plain carbon steel, of a furnace system which includes a steel frame to which is pre-welded a copper covering plate, the steel frame being welded into a closely fitting cut-out in the closure element, e.g. a furnace roof or furnace shell.

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North Olmsted, OH, United States of America

Gordon R Roberts