同时可增加压下率，减少轧制道次，提高了轧机的生产率。
At the same time, to increase the rolling reduction, reduce rolling passes and improve the productivity of rolling mill.
得到了导体在不同轧制道次中所需的轧制力以及轧制道次对导体形状和残余应力的影响。
The rolling forces for different rolling passes and the influence of the rolling pass on conductor shape and conductor remainder stress have been obtained.
本试验采用不同包铝方式，不同加热时间，不同轧制道次和道次压下量的安排进行研究。
Various alclad, heating time, rolling pass, reduction is used in the test, and compared surface quality with rate of finished product after rolling.
结果表明，随轧制道次的增加，晶粒尺寸逐渐减小，索氏体的含量不断增加，屈服强度逐渐提高。
The results indicate that, with the increase of rolling times, the grain size becomes smaller, the content of sorbite multiplicates, and the yield strength improves.
根据可逆冷轧机的生产特点，采用了一种简单的迭代方法求解负荷按比例分配构成的非线性方程组，得到总轧制道次数以及各个道次的中间厚度。
Based on the rolling feature and practice of reversible cold mill, a new calculating method to determine the load distribution is put forward by means of nonlinear equations.
在带材制备过程中，冷拉以后不退火直接轧制，采用大的道次压下量，均有利于提高临界电流。
During preparing silve sheathed tape, rolling after cold drawing without annealing, adopting large draught perpass were both benefit improving Jc.
基于中厚板的轧制特点，提出了基于灰色关联度的道次修正算法。
Based on the feature of plate rolling process, pass correction based on gray relational grade is put into forward.
对于精轧道次而言，准确预报轧制力对好的产品形状至关重要。
For finishing passes, accurate force prediction is critical to a good product shape.
因此，以降低轧制功率为目标，优化设计道次压下量以取得降低能耗的目的，有着积极的作用和意义。
So it is very meaningful to optimize the assign of reduction, as to reduce power consuming index.
建立好第1道次轧制模型并数值模拟，对第1道次计算结果进行了分析。
The rolling model of the first pass was built and the result of numerical simulation was analyzed.
该算法通过调整轧制力限制系数来调整约束条件使得最后道次的出口厚度与目标厚度的偏差小于给定误差，并同时获得优化的轧制规程。
The algorithm is able to adjust the schedule to make the strip thickness error less than set one by modifying the limit coefficient of rolling force.
结合显式动力学有限元方法、几何模型更新方法、隐式静力有限元方法对立-平辊轧制过程三道次三维热、力场进行了分析。
Three passes of vertical-horizontal(V-H) rolling process with 3-D thermal and mechanic field was simulated by explicit dynamic FEM, updating geometric method and implicit static FEM.
HR线圈，是基本的原料，被道次过 CPL把氧化物或者锈皮从分带表面移开使厚度的较进一步的还原反应能够在冷轧制造工厂需要水平。
The HR Coil, which is the basic raw material, is passed through CPL to remove the oxides or scales from strip surface to enable further reduction of thickness to desired level in Cold Rolling Mills.
从带钢的板形控制角度，又不希望使用过大的轧制力，似乎表面粗糙度和板形控制均在成品道次实现存在难于调和的矛盾。
As if there is no way to get congruity between flatness and surface roughness, for the control of the latter, larger rolling force during the final pass is expected, while the former stands against.
研究结果表明：对于四道次轧制的情况，辊速和辊缝在正向轧制时对出口厚度的影响大于逆向轧制时的影响；
The influence of the roll gap change and roll speed change on the exit thickness and the inter-stand tension is computed with the dynamic continuous rolling theory.
研究结果表明：对于四道次轧制的情况，辊速和辊缝在正向轧制时对出口厚度的影响大于逆向轧制时的影响；
The influence of the roll gap change and roll speed change on the exit thickness and the inter-stand tension is computed with the dynamic continuous rolling theory.
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