【摘要】 通过对双排多辊式轧机冷轧钢管变形过程的研究 ,推导出一个轧制周期内轧次变形量、延伸系数、壁厚相对压下量等变形参数的计算公式更多还原

【Abstract】 The deformation process of tube cold rolling on double-set multi-roll mill is studied and the calculation formulation of deformation for once roll,elongation coefficient, relative reduction of wall thickness per rolling schedule are deduced.更多还原