METHOD FOR SHUTTING DOWN BLAST FURNACE FOR OVERHAUL OF THE THIRD CATEGORY

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to ferrous metallurgy and can be used to stop the furnace maintenance iii category, at the time of u043fu0440u043eu0441u0442u043eu00a0 and before the startup operation. the purpose of raising service life of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 fourme during u0440u0430u0437u0434u0443u0432u043au0438 furnace and the reduction of its time.according to the method in the period u043fu0440u043eu0441u0442u043eu00a0 furnace water system to reduce the u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 to 0.25 to 0.75 of the flow in a working mode. 1, table 2).