AOD炉用镁钙砖废品与缺陷对其使用性能的影响  

Impact of defects on the service performance of magnesia-calcium bricks in AOD furnace

作　　者：田超 李振[2] Tian Chao;Li Zhen(Haicheng Houying Group,Haicheng 114200,China;Yingkou Institute of Technology,Yingkou 115000,China)

机构地区：[1]海城后英集团,海城114200 [2]营口理工学院,营口115000

出　　处：《耐火与石灰》2024年第5期22-25,共4页Refractories & Lime

摘　　要：论述了AOD炉用镁钙砖的工作条件,重点阐述了镁钙砖在制备过程中出现的重皮、冷裂、偏析、杂质等缺陷对其使用性能的影响,分析了镁钙砖废品和缺陷成因,并采取了改进措施。改进后的镁钙砖,其各项使用性能得到了改善,在AOD炉上使用达到了良好的效果。This article discusses the working conditions of magnesia-calcium bricks used in AOD furnaces,with a focus on the impact of defects,such as double-skin,cold crack,segregation,and impurities that occur during the preparation and operation of magnesia-calcium bricks,on their performance.Besides,the causes of waste products and defects of magnesium calcium bricks are analyzed,with improvement measures taken.The improved magnesia-calcium bricks have shown enhanced performance in various aspects,and achieved good results when using in AOD furnaces.

关 键 词：镁钙砖 工作条件 改进措施 使用性能 

分 类 号：TQ175.12[化学工程—硅酸盐工业]