Using the forward slip model with the adhesion condition,the taper rolling time can be calculated by discrete treatment.
对平面形状控制理论模型进行简化,将厚度变化区间内厚度变化量与长度简化成线性关系;应用考虑全粘着条件的前滑模型,通过离散化处理计算楔形段轧制过程时间;确定平面形状控制参数,并进行极限值的检查修正。
The influences of plate width,tension and screwdown ratio on forward slip were measured using a.
在实验轧机上,应用铝试样实测了板宽、张力和压下率对前滑的影响规律。
The forward slip value in different reductions was tested on a laboratory mill.
在实验轧机上测定了不同变形率下的前滑值 ,并用同一数据源对前滑值进行了理论计算。
Based on the data of the current pass acquired from the finishing train in the high speed wire rod mill the present article has confirmed the effectiveness of the spread model and the forward-slip model,and determined the grade difference in the arrangement of the roll rings and optimized the existing roll ring arrangement model.
基于某高线精轧机组的现有孔型数据,确定适宜的宽展及前滑模型,以此为基础,确定配辊级差并对原配辊模型进行优化,现场生产表明优化后的配辊模型能有效减少堆拉钢事故。
the changing law of unit rolling pressure, spread,forward slip value and reducing rate is showed which is helpful for technological design of rolling modeling of cored welding strip in theory.
以典型的矩形断面形状药芯焊带成型过程为研究对象 ,通过实验测试 ,得出了成型时单位轧制压力、宽展、前滑值与压下率之间的变化规律 ,为药芯焊带轧制成型工艺设计提供了理论指
When the forward slip difference is large,the influence of velocity difference is small and workpiece is easily bent.
经试验结果分析 ,弯曲是轧件上、下表面前滑差和速差综合作用的结果。
Topological Optimization of Slide of Machining Center Based on ANSYS;
分析了TH65100卧式加工中心的前滑座,使用PRO/E软件建立机床前滑座的三维模型。