板坯表面纵裂原因分析探讨

Cause Analysis and Preventive Measures of Longitudinal Crack on Slab Surface

本文从钢水质量和连铸工艺、操作对板坯表面纵裂纹的成因进行了分析,同时介绍了三钢目前的控制情况,提出了预防纵裂的措施。

This paper analyzes the causes of longitudinal cracks on slab surface from the aspects of molten steel quality,continuous casting process and operation,introduces the current control situation of Sanming Steelmaking Plant,and puts forward the measures to prevent longitudinal cracks.