方坯表面横裂的原因分析及改进措施  

Causes and countermeasures for surface transverse cracking of billets

作　　者：吴淑君[1] 董军[1] 

机构地区：[1]邯郸钢铁集团公司第一炼钢厂,邯郸056015

出　　处：《连铸》2008年第3期24-25,共2页Continuous Casting

摘　　要：分析了HRB335小方坯生产中的横裂缺陷的产生原因,并通过采取相应的措施使表面横裂得到了有效的控制。Causes of surface transverse cracking of billets at the First Steelmaking Plant of Handan Steel were analyzed. Countmeasures were put forward. The surface transverse cracking of billets were reduced remarkably

关 键 词：小方坯连铸 表面横裂 预防措施 

分 类 号：TF777.3[冶金工程—钢铁冶金]