Research on the Effect of Rolling Speed on Silicon Steel Strip Rolled by 20-High Mill
This article focuses on the influence of rolling speed on the surface quality and production efficiency of silicon steel thin strip produced by 20-high reversible cold rolling mill.The thickness of strip can be fine-adjusted by changing the rolling speed without changing the preset reduction rate,and the appropriate rolling speed can improve the thickness accuracy of the product.The suitable rolling speed can reduce the surface defects and non-uniformity of the strip and improve the surface quality of the silicon steel strip.In the mass production experiment,the thickness accuracy and surface quality of the strip after rolling were studied by changing the rolling speed.The results show that the production efficiency of the silicon steel thin strip can be effectively improved by selecting the appropriate rolling speed without affecting the quality of the finished strip.In this paper,the influence of the equipment characteristics and rolling speed of the 20-high reversing cold rolling mill on the production of silicon steel is deeply discussed,which provides an important reference value for optimizing the production process of cold rolling silicon steel strip.