热轧带钢边部减薄解决对策  

Cause Analysis of Edge Drop of Hot Rolled Strip and Its Countermeasures

作　　者：华维[1] 刘丹[1] 

机构地区：[1]唐山建龙简舟钢铁有限公司,河北遵化064200

出　　处：《轧钢》2009年第2期57-58,共2页Steel Rolling

摘　　要：分析了唐山建龙简舟钢铁有限公司热轧中宽带钢边部减薄的特征,提出了采用曲线辊轧制、精确调整人口导卫开口度、优化轧辊冷却等解决措施,使边部减薄比例由14.94%降至5.98%。The characteristics of edge drop of hot rolled medium-wide strip were analyzed. Meanwhile, the countermeasures were put forward, including optimizing roll curve and roll cooling scheme, improving prescison of guide gap, etc. The rate of edge drop strip was decreased from 14.94% to 5.98% by adopted these measures.

关 键 词：热轧带钢 边部减薄 特点 措施 

分 类 号：TG335.55[金属学及工艺—金属压力加工]