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马钢二钢厂50t转炉系列引进卢森堡复合吹技术改造老转炉,该项目涉及到转炉托圈上的耳轴与耳塞的焊接,其结构的装配如图1所示。
Ma’anshan Iron and Steel Co., Ltd. 50t converter series introduced Luxembourg composite blower technology to transform the old converter, the project involves the trocar converter ring and earbud welding, the structure of the assembly shown in Figure 1.