薄板坯纵裂及其影响因素探讨  

LONGITUDINAL SURFACE CRACK OF THIN SLAB AND PRODUCTIONOF STEEL GRADES WITH CRACK SUSCEPTIVITY

作　　者：李永全[1] 杜锋[1] 范建冬 

机构地区：[1]宝山钢铁股份有限公司,上海201900 [2]梅山钢铁公司

出　　处：《上海金属》2005年第5期7-11,19,共6页Shanghai Metals

摘　　要：铸坯质量问题是薄板坯连铸连轧工艺研究的核心问题。在调研的基础上,对国内现有薄板坯连铸生产线铸坯质量现状进行了分析。并提出了进一步改进薄板坯表面质量的工艺措施。The slab quality was the key to the research of thin slab rolling process. The factors influencing slab surface quality of domestic thin slab continuous casting and continuous analyzed on the investigation. The technical measures for further improving slab quality provided. easters was were also

关 键 词：薄板坯连铸 纵裂 结晶器 钢液成分 冷却强度 薄板坯连铸连轧 连铸生产线 工艺研究 质量问题 质量现状 

分 类 号：TF777.7[冶金工程—钢铁冶金] TF777.1