This paper analyzes the cause of formation of the slag-ring in the crystallizer and discusses the influencing factor of forming the slag-ring and effects on the functional performance of the powder.

• 通过对连铸结晶器保护渣渣圈形成原因的剖析,结合生产实际分析并讨论了影响渣圈形成的因素及对保护渣使用性能的影响。