摘要
通过辊式电磁搅拌器的实际应用,以及硫印、酸洗等方法研究了辊式电磁搅器对电工钢铸坯质量的影响。通过理论分析和试验结果表明,电工钢施加辊式电磁搅拌器后,铸坯的等轴晶率有明显的提高,可以达50%以上,夹杂物的分布有所改善,电工钢的成品质量得到很大的提高。
Effect of roller electromagnetic agitator on the casting quality of electrical steel is studied through the practical application of roller electromagnetic agitator,sulfur printing,pickling and other methods.The theoretical analysis and test results show that the equiaxed crystal ratio of the cast billet is obviously improved by applying the roller electromagnetic agitator to electrical steel,which can reach more than 50%,the distribution of inclusions in the cast billet is improved,and the finished product quality of electrical steel is greatly improved.
作者
李强
张凯
沈长华
LI Qiang;ZHANG Kai;SHEN Chang-hua(I.Baotou Steel Rare Earth Steel plate Co.,Ltd.,Baotou 014000,Nei Mongol,China;Hunan Kemeida Electric Co.,Ltd.,Yueyang 414000,Hunan,China)
出处
《连铸》
2020年第2期68-71,共4页
Continuous Casting
关键词
板坯连铸
辊式电磁搅拌器
电工钢
等轴晶率
slab continuous casting
roller electromagnetic stirrer
electrical steel
equiaxial crystal rate