首钢连退产品宽窄印工艺初步研究

Study of Shougang Continuous Annealing Product Width Thin Mark Process

分析了北京首钢冷轧薄板有限公司连续退火机组汽车板宽度过渡的原因，制定了宽窄印质量控制工艺，实现了汽车板的稳定过渡，保证了带钢的表面质量。

This paper ananlyzes the reason of continuous annealing unit automobile steel coil transition in Beijing Shougang Cold Rolling Co., Ltd.. And the width-narrow printing quality controuing process is designed. The stable transition of automobile steel coil is realized and surface quality is guaranteed.