摘要
通过技术攻关,济钢宽厚板连铸机铸坯外弧角横裂缺陷得到了明显控制,缺陷率由2011年最高月份的22%降至2012年1月份的1%以下。
Through technical study, the external arc comer transverse crack defects on wide and heavy slab from continuous caster of Jigang have been effectively controlled. The defect rate has been reduced from 22% in a peak month of 2011 to a value less than 1% in January of 2012.
出处
《宽厚板》
2012年第4期18-19,22,共3页
Wide and Heavy Plate
关键词
角横裂
冷却
对弧
保护
浇注
Transverse comer crack, Cooling, Arc alinement, Protective casting
