The surface degree of finish is important index of production quality, discussed surface roughness of hot strip, effect and control way of cold roll process on finished product.
The effect of top tightener, material and preheating temperature for the side dam on the process stability and the stripsurface quality was mainly investigated.
阐述了国内外采用的固体侧封技术的原理，分析了固体侧封对双辊铸轧薄带钢工艺稳定性和铸带质量的影响。
3
Shape meter is the important equipment in the cold rolling production line. Its working result has great effect on the surface quality of the cold-strip steel.