莱钢一铁厂1号高炉(109m~3)第四代炉役在未进行中修的情况下,实现了一代炉役寿命达9年的目标,单位炉容产铁量达5903t/m~3。其主要经验就是在大修改造时,注重采用先进适用的技术;在日常高炉操作中,十分重视炉况的稳定顺行;在炉役后期,则采取了特别护炉措施。 The fourth generation of furnace at No. 1 blast furnace (109m ~ 3) in Laiwu Iron and Steel Works realized the goal of a 9-year service life of a generation of furnaces with a capacity of 5903t / m ~ 3. Its main experience is to pay attention to the use of advanced and applicable technologies during the overhaul and revamp; in the operation of daily blast furnaces, great attention is paid to the steady and smooth operation of the furnace conditions; and the special furnace protection measures are adopted during the later stage of the fire service.