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马钢在车轮轮箍轧机上试制成φ2205mm与φ2170mm合金结构钢异型整轧环件。异型整轧环件用45CrNi钢制造,其成品尺寸如图1所示,重量分别为637kg与776kg。
Masteel tire wheel rolling mill trial made φ2205mm and φ2170mm alloy structural steel special-shaped rolling ring. Profiled finishing ring made of 45CrNi steel, the finished product size shown in Figure 1, the weight of 637kg and 776kg respectively.