UHP炉における還元鉄連装溶解について

概要

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In order to pursue the continuous melting technique of direct-reduced iron by UHP arc furnace from two sides of soft and hard wares the said test of reduced iron (about 3700t) made by Nippon Steel was made as a cooperative experiment between Nippon Steel and Daido Steel.The direct-reduced iron was of 4 standards or 2 standards divided into gangue % and C% and mixing rate went up to 40-90%.The melting test was completed without any grave troubles, but during the process there could be collected some technical informations concerning the underwritten items.(1) Effect of operating conditions upon electric original unit.(2) Effect of operating conditions upon yield of direct-reduced iron.(3) Fluctuation of electrical power values.
大同特殊鋼株式会社の論文