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美国Finkl ＆ Sons公司设计和制造了它的专利产品——椭圆形炉体锥形炉壳电弧炉。该种炉体形式可使炉子容量扩大,由圆形炉壳的60t装料量扩大到90t,椭圆形炉壳的长轴为5182mm(17ft)、短轴
US Finkl & Sons company designed and manufactured its patented product - oval furnace cone furnace shell arc furnace. This type of furnace allows the furnace capacity to be expanded from 60 tons of circular furnace shell to 90 tons, the long axis of the oval furnace shell is 5182 mm (17 ft), the short axis