Research on Post Tensioning Mechanism of Cold Rolled Strip Based on 20-Roll Mill Strip
The article focuses on the discussion of the tension mechanism in the production process of the 20-roll mill.The appropriate tension can effectively control the size and shape of the product,influence the magnitude of rolling force,and enhance the surface quality and mechanical properties of the product.Stable tension regulation can reduce surface defects and unevenness,and affect the control of rolling speed and cold rolling temperature.In the experiment,the effect of post-tension on rolling force and rolling speed was studied by varying the post-tension set value.The results show that the adjustment of post-tension can significantly affect process parameters and further optimize product quality and production efficiency.The surface roughness of the finished strip was detected using a three-dimensional contour profilometer to study the effect of adjusting the post-tension set value.This study on the equipment characteristics of the 20-roll mill and the application of the tension mechanism has important reference value for optimizing the production process of cold-rolled strip.