应用动态轻压下改善板坯内部质量的实践  

Practice on Improvement in Inner Quality of Slab by Dynamic Soft Reduction

作　　者：程乃良[1] 陈志平[1] 

机构地区：[1]宝山钢铁集团上海梅山有限公司,江苏南京210039

出　　处：《炼钢》2005年第5期29-32,共4页Steelmaking

摘　　要：介绍了动态轻压下装置与相应的产品质量情况,分析了该工艺的优缺点。根据对动态轻压下连铸坯的低倍硫印试验结果,分析了钢液成分、轻压下量、拉速等因素对铸坯偏析等内部质量的影响。The present paper introduces the dynamic soft reduction equipments and quality of the products concerned and analyzes the advantages and disadvantages of the technology and checks and examines the effects of the production factors such as the chemical compositions, momentum of the soft reduction and drawing speed on the internal quality of test sample under the dynamic soft reduction conditions using the macrographic sulphur print sample of CC slab.

关 键 词：板坯连铸机 动态轻压下 板坯内部质量 

分 类 号：TF777.1[冶金工程—钢铁冶金]