Cause Analysis and Improvement Measures of Edge Crack of Hot Rolled Strip  

热轧带钢边部裂纹原因分析及改进措施

作　　者：LI Lei LIU Lihui LIU Zhanfeng 

机构地区：[1]Delong Iron and Steel Co., Ltd., Xingtai Hebei 054009, China

出　　处：《外文科技期刊数据库(文摘版)工程技术》2021年第7期122-123,共4页

摘　　要：Based on the analysis of strip edge crack defects in 1250mm production line of Delong Iron and Steel Co., Ltd., this paper puts forward some measures, such as optimizing descaling system, improving cooling intensity of vertical roller, optimizing pass of vertical roller, etc, which can avoid the production of strip edge crack defects.

关 键 词：edge crack TAPER DESCALING cooling intensity 

分 类 号：TG335.5[金属学及工艺—金属压力加工]