Practice of Late Operation Technology of 3 200 m3 Blast Furnace in Laisteel
The production index of 3 200 m3 blast furnace in Laisteel in the later stage of service is discussed.By analyzing the factors restricting the improvement of blast furnace index,the normal furnace protection method is adopted to reduce the side wall temperature of the furnace cylinder,so as to realize the safe operation of the furnace cylinder.The technical prac-tice of significantly improving the index of blast furnace has been achieved.
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