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为降低投资费用,提高操作效率,解决环境污染问题及降低危险性,瑞典开发了双壳电弧炉。 CSF的主要组成部分是2个标准的偏心炉底出钢电弧炉,它们共用一套电极臂和一个带有水冷废钢预热装置的可旋转的炉顶。每个电弧炉都使用多个氧——燃烧嘴,一个氧枪操纵器和2个超音速氧枪装置。废钢预热装置包括2套或3套包钢的可收起的钩子。CSF只需要一个简单的变压器而且可使用交流电弧炉和直流电弧炉的技术。
To reduce investment costs, improve operational efficiency, solve environmental problems and reduce risk, Sweden has developed a double-shell electric arc furnace. The main components of the CSF are two standard eccentric hearth tapping furnaces that share a common electrode arm and a rotatable roof with a water-cooled scrap preheating unit. Each electric arc furnace uses multiple oxy-burners, one oxygen gun manipulator and two supersonic oxygen lances. The scrap preheater includes 2 or 3 sets of stowable hooks. CSF requires only a simple transformer and can use AC electric arc furnace and DC arc furnace technology.