【摘要】 论述了采用双阶梯支承辊的必要性。提出了接触长度、阶梯深度及工作辊凸度的计算方法。简述鞍钢冷轧厂四机架冷连轧机采用双阶梯支承辊的试验及取得的良好成果。更多还原

【Abstract】 The paper discusses the necessity of applying double stepped backup rolls,and describes the methods for calculating the contact length and stepped depth and work roll crown.The test of double stepped backup rolls on 4 stand tandem cold strip mill at Anshan Iron and Steel (Group)Co.and the good results obtained are introduced.更多还原