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Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenridge, Pennsylvania. The huge carbon electrodes of the thirty-five ton electric melting furnaces used in converting scrap iron and steel into high quality alloy steels. A worker is adjusting the rings that guide the electrodes into the arc furnace. This is just one of the new furnaces under construction at this plant to meet the expanding need for alloy steels under the emergency created by the national defenseproduction program

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