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列举了电弧炉炉底搅拌提高金属收得率、改善材料成分均匀性、减少电极及耐火材料的消耗量等一系列优点,给出了各国容量为25～140t的八台电弧炉炉底吹氩或氩-氮混合气体的设计及使用情况实例。
A series of advantages of electric arc furnace bottom stirring to improve the metal recovery rate, improve the uniformity of the material composition and reduce the consumption of electrodes and refractory materials are listed. Argon blowing at the bottom of the eight EAF furnaces with capacity of 25 ~ 140t Or argon-nitrogen mixed gas design and use cases.