The cause of strip width shrink (SWS) during hot continuous rolling is analyzed. A method to calculate SWS ratio is provided, some approaches for SWS reduction are discussed.
分析了窄带钢热连轧过程宽度拉缩的原因，给出了计算宽度拉缩率的方法，探讨了减少宽度拉缩的技术途径。
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.
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。
A new sizing process schedule was applied to modify the sizing process and width reduction accuracy was improved obviously, the cutting loss at strip head and tail end was decreased also.
提出了新的减宽压下规程，对减宽技术进行了改进，减宽精度明显提高，带钢头尾部的切损减少。
SCRAP REDUCTION :To use the whole width of the coil, reducing to the minimum the distances between disc to disc to the strip edges, with a consequment, reduction of the scrap quantity.
减少废料：充分利用卷料的宽度， 采用高精密伺服电机驱动系统控制， 使圆片间距和圆片到料边的距离减少到最小， 从而减小废料量。
Results indicate the local high point height and additional tension stress of rolled strip are proportional to local high point initial height of strip, decrease as rolling reduction ratio increases.
研究结果表明：轧后带钢局部高点高度及附加张应力的大小与来料高点高度成正比，随总轧制压下率的增大而减小。
The reduction rule of cold rolled narrow steel strip by usual method, It's rolled energy consumtion isn't the least usually.
按一般方法设计的冷轧窄带钢压下规程，轧制能耗不一定是最小的。
The influences of strip thickness, forward and backward tension, reduction ratio and resistance to deformation on the edge drop were investigated in detail.
详细研究了带钢厚度、张力、压下率、变形抗力等对边缘降的影响。
The influences of strip thickness, forward and backward tension, reduction ratio and resistance to deformation on the edge drop were investigated in detail.
详细研究了带钢厚度、张力、压下率、变形抗力等对边缘降的影响。
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