Exploration and Practice of Using Raw Dolomite to Maintain Converter Body
In view of the present production situation of slag splashing for protection of steel-making in semi-steel bof,the slag splashing layer is not resistant to corrosion,which leads to the reduction of converter operation efficiency and the high cost of making-up charge,the slag splashing for protection of steel-making in semi-steel BOF is analyzed in this paper,the main influencing factors are that the melting temperature of slag is low,the slag splashing layer can not be fully solidified and split melting occurs,and the good slag splashing layer can not be formed.Therefore,the technology of using raw dolomite slag to make up the furnace lining is put forward and implemented,which can improve the operation efficiency of converter and reduce the production cost of steelmaking.