Describes the furnace condition,maintenance preparation,maintenance process control of 7# blast furnace be-fore 96 h shutdown,and the furnace condition recovery after blast furnace blast supply,summarizes the problems in the ma-intenance process and the furnace condition recovery process,and puts forward guidance for the smooth recovery of the blast furnace condition after long-term maintenance.
关键词
高炉/休风/焦炭负荷/风温/富氧
Key words
blast furnace/stop the wind/coke load/wind temperature/oxygen enrichment