通过在高炉炉缸区域采用UCAR热压碳砖—陶瓷杯复合炉衬结构和软水密闭循环冷却系统,同时加强高炉操作和铁口维护,并在炉役末期采用钒钛矿护炉等措施,本钢彻底解决了炉缸短寿难题,延长了高炉寿命,提高了生产效率。 By adopting UCAR hot-pressing carbon brick - ceramic cup composite lining structure and soft water closed circulating cooling system in blast furnace hearth area, strengthening blast furnace operation and iron gate maintenance and adopting vanadium-titanium ore retaining furnace and other measures at the end of the furnace, Completely solve the short-lived hearth problem, extended blast furnace life, improve production efficiency.