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德国ＢＧＨＥｄｅｌｓｔａｈｌ公司自１９９１年就开始在水平连铸机的中间包上使用等离子体电弧枪加热技术。最近用了石墨电极系统代替了原来使用的钨电极等离子体，从而减少了运行费用，并优化了连铸坯生产条件
BGHEdelstahl, Germany, has been using plasma arc torch technology on horizontal tundish tundish since 1991. The graphite electrode system was recently used instead of the tungsten electrode plasma originally used to reduce operating costs and optimize the slab production conditions