板坯皮下夹杂攻关实践

Practice of studying on causes for inclusions under slab skin

本文根据多年对板坯皮下夹杂攻关的经验及对夹杂物来源的分析,找出了影响板坯皮下夹杂的主要原因,并提出了相应的措施。这些措施的采用,取得了明显的效果。

Based on the experience from studying of recent years into the causes for the inclusions under slab skin and the analysis of the inclusions source, this article found out the main causes being effective on this type of the inclusions and proposed some countermeasures. A considerable economic effect has been achieved after adopting the coun-termeasures.