摘要
围绕钢包水口座砖区域火山口形成原因,查找影响柳钢新150 t炼钢系统板坯钢包自开率低的原因,通过提高钢水洁净度、优化钢包顶渣、优化钢包流场、优化生产组织,使自开率由92.05%提高到96.49%。
The causes of low automatic casting rate of ladle of new 150 t steelmaking system were searched according to the reasons of crater forming in the nozzle pocket brick area.The automatic casting rate can be improved from 92.05% to 96.49% by enhancing the steel cleanliness,optimizing the top-slag of the ladle and the flow field of the ladle as well as the production organization.
关键词
板坯连铸
钢包
自开率
水口座砖
钢水洁净度
顶渣
流场
Continuous Slab Casting
Ladle
Automatic Casting Rate
Nozzle Pocket Brick
Steel Cleanliness
Top-slag
Flow Field