| 1. | Photoelectric roll gap measuring instrument
光电式辊缝测量仪 |
| 2. | Study on factors affecting roll gap in the rolling process and model design
轧钢过程中影响辊缝的因素研究及模型设计 |
| 3. | Then a retraction less variable precision gap setting method was put forward based on the characteristic of plate gap setting
基于此特性，提出中厚板电液联合辊缝设定新方法无回缩变精度快速辊缝设定法。 |
| 4. | This method can decrease the gap setting time for which the oil column of hydraulic cylinder is not retracted and there is no minute adjustment of oil column for the first several passes
采用该方法，轧制过程液压缸油柱不用回缩，而且前面道次液压不进行微调，从而节省了辊缝设定时间。 |
| 5. | The research of the influence of gap setting precision on finishing plate size precision shows that the sensibility of finishing size precision to gap setting precision of the first several passes is low
摘要分析中厚板轧制过程不同道次辊缝设定精度对轧件终轧尺寸精度的影响，证明了轧件终轧尺寸精度对前面道次的辊缝设定精度不敏感。 |
| 6. | Theoretically the varying contact rolling technology can increase the transverse stiffness of loaded roll gap , heighten the control effect of roll bending , improve the distribution of contact force between backup roll and work roll
从理论上分析了变接触轧制技术在提高承载辊缝横向刚度、增加弯辊力调控功效、改善辊间接触压力分布方面的作用。 |
| 7. | Abstract : the lubricating condition of cold rolling is affected by many factors . this paper shows the relationship between the friction coefficient and three rolling parameters , such as rolling speed , reduction and concentration of rolling lubricating oil
文摘:主要研究了在冷轧过程中,轧机辊缝摩擦系数受轧制速度、相对压下量以及乳化液浓度因素影响的变化规律。 |
| 8. | The possible factors including the deviation of temperature in length and breadth of rod , the changes of transfiguration resisting force under the changes of temperature , the adjustment of roll gap , the variation of rolling pressure , the changes of roller speed during dynamic adjusting press , the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on . the whole system was a closed loop which factors in it interacts each other
可能的影响因素有:沿轧件纵横向温度变化、由温度引起的轧件变形抗力变化、轧机辊缝值变化、负载变化、电机调节系统由不稳定向稳定过渡过程中轧辊转速的变化(如咬钢过程中的动态速降后的回复阶段) 、来料尺寸波动造成秒流量不匹配等,整个仿真系统是各个因素相互影响关联的一个闭环系统。 |
| 9. | With the help of the theoretical equation of rolling and the energy criterion of mechanical vibration , and on the base of full consideration of roll gap nonlinearity during vibration , this paper suggests an approach to analyse the stability of self - excited vertical vibraiton of high speed cold strip mills by numerical method
摘要本文在充分考虑轧机垂直振动过程中辊缝非线性的基础上，利用轧制理论方程和机械振动理论中的能量判据，给出了更精确的分析高速冷轧机垂直自激振动稳定性的数值计算方法。 |
| 10. | Works on the bending roll system of four - roll rolling mill , the workroll shape variation caused by the force of bending roll and the contact stress between rolls was researched with the fem software ansys , the maximum deformation of the work roll was calculated , and the curve of the gap adopting the least - squares method was fitted , which set the base of the further calculation of load - gap shape
摘要以四辊轧机的弯辊系统为研究对象，利用有限元分析软件ansys研究弯辊力和辊间接触应力引起工作辊形状的变化，计算工作辊弯曲的最大变形量，并用最小二乘法对辊缝曲线进行拟合，为进一步计算有载辊缝形状提供可靠的理论依据。 |
