一代高炉生产到了后期,必须进行停炉大修,如何做到安全停炉,既出净残铁,又有利于拆除检修,这是一件大事。鞍钢从开工以来停炉已有四十二次之多,最早是用石灰石停炉法,后来又采用焦丁填充法,六十年代开始采用空料线打水停炉法。后一种方法虽然要比前两种先进得 A generation of blast furnace to the late production, it is necessary to carry out shutdown overhaul, how to do a safe shutdown, both out of the net residual iron, but also conducive to demolition maintenance, this is a major event. Anshan Iron and Steel has been shut down since the start of 42 times as many as the limestone furnace was the first law, and later with Jiao Ding filling method, the sixties began to empty line water stop furnace method. Although the latter method is more advanced than the first two