结晶器保护渣渣膜结晶矿相及其影响因素  

Study on mineralogical phases of mold flux film and their influencing factors

作　　者：郑毅[1] 刘志宏[2] 席常锁[2] 戴永年[1] 

机构地区：[1]昆明理工大学材料与冶金工程学院,昆明650093 [2]钢铁研究总院连铸技术国家工程研究中心,北京100081

出　　处：《连铸》2007年第6期41-44,40,共5页Continuous Casting

摘　　要：综述了结晶器保护渣渣膜结晶矿相的种类、形态及钢种对矿相的要求,分析了保护渣中各成分、碱度对渣膜结晶矿相的影响,并讨论了冷却速率对结晶度、晶体尺寸的影响。Different kinds and shapes of mineralogical phases in the mold flux film were studied. Requirements to mold flux used for different steel grades were analyzed. The influences of cooling rate in the mold on flux crystallization ratio and the crystal size were discussed.

关 键 词：保护渣渣膜 结晶矿相 结晶器冷却速率 保护渣结晶 

分 类 号：TF341.6[冶金工程—冶金机械及自动化]