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美国Armco新材料公司在其三台150t电弧炉上,采用奥地利Radex公司开发的多孔定向塞在炉底吹氩,取得良好技术和经济效益。电耗下降7.5％,电极消耗
American Armco new material company in its three 150t electric arc furnace, using the Austrian Radex developed porous directional plug in the furnace bottom argon, achieved good technical and economic benefits. Power consumption decreased by 7.5%, the electrode consumption