in this paper, the mill stand and the rolled piece were studied as a system.
将轧机机座与轧件作为一个系统来研究。
the relationship between the pulling coefficient and the width of pull contract for rolled piece was derived by means of establishing flow equation during continuous rod rolling.
通过建立线材连轧流量方程,推导出拉钢系数与轧件拉缩宽度的关系式,并借此分析高速线材头尾超差问题。
the results showed that the calculated width of rolled piece correspond to measured one.
结果证明:理论计算的轧件头尾宽度与实轧测量值相符。
not only elastic deformation of the roller is considered, but also elastic deformation of the rolled piece is considered, a set of new rolling pressure model about the thin strip level is established.
考虑到轧辊的弹性变形以及轧件的弹性变形,建立了一套新的薄带平整轧制时的轧制压力模型。
the deformation of rolled piece in conjugate deep cut pass is simulated by finite element method. the error of simulated result is less than 1%.
用有限元法对共轭切深孔中轧件的变形进行了计算机模拟,模拟计算结果误差小于1%。
the tracking and controlling of the rolled piece was the base of computer control system.
轧件跟蹤控制是计算机过程控制的基础,是实现自动控制的关键。
the reason of the temperature rise on the rolled piece surface is studied.
研究了轧制过程中轧件表面温度上升的机理。
functions of the device include the measurement of strip tension and mill speed as well as adjustment of flanging the rolled piece with respect to the roll during「s」roiling.
该设备能用来测量轧制过程带材的张力和速度,还能用其实现「s」方式轧制时对轧辊的包角调整。
the system keeps the linear velocity of the shear blade in pace with that of the rolled piece and warrants the accuracy of the specified cut length.
该系统能够逻辑控制剪刃的运行规律,保证剪刃线速度与轧件线速度同步,保证剪切产品长度的定尺精度。
finally it researches the temperature field of rolled piece influenced by vaporized cooling water in rolling process and puts forward the improvement direction of the spring nozzle of cooling water.
研究轧制过程中汽化冷却水对轧件温度场的影响,提出冷却水喷嘴的改进方向。
the mechanics of the rolled piece warp is studied, and some influencing factors of the warp are explored.
对由塑性功和摩擦做功引起的轧件温度上升进行了深入研究。