本文介绍了唐钢棒材厂的无头轧制设备，建立了被控系统的数学模型。
This paper introduces the endless rolling equipment of bar factory in Tangshan, and the mathematical model of controlled object is set up.
针对邢钢线材厂大盘卷车间正式投产后影响成材率的主要原因进行了分析，提出了在轧制过程中的改进措施，取得了一定效果。
The main reasons to affect the product ration in workshop of large bundle of wire rod in Xing Steel are analyzed, the improving measures in rolling proposed, relative effect got.
分析了鞍钢冷轧厂4机架冷连轧机轧制力模型，指出了其存在的主要缺陷，并提出了改进方案。
The traditional rolling force model of 4-stand tandem cold strip mill at Anshan Iron and Steel Corporation was analyzed, and some defects were found out.
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