Optimization Practice of LF Furnace Slag Making Process
This article analyzes the current situation of LF furnace slag making process,which has shortcomings such as slow slag forming speed,poor arc embedding effect in the early refining stage,and unsatisfactory metallurgical effect.By setting process parameters,conditions are created for adding more slag materials in the steelmaking process,achieving forward slag making and improving slag making effect.After implementing the slag making forward movement,the slag steel reaction was carried out ahead of schedule,and the desulfurization rate in the early stage of the LF furnace was improved,The trend of total oxygen and non-metallic inclusions in steel is decreasing,and the mechanical indicators of big data statistical materials have been improved,reducing production costs.