Production Practice of Strengthening Pre Blast Furnace Management in No.1 Blast Furnace of Hansteel
Under the continuous downturn of the steel market and the continuous deterioration of raw material and fuel conditions,measures such as efficient management mode,reasonable tapping system,zero interval tapping,precise control of mud volume,and intelligent equipment technology innovation were adopted to strengthen the discharge of slag and iron in front of the blast furnace by Hansteel No.1 blast furnace,ensuring timely and clean slag and iron discharge,meeting the needs of production organization,and providing guarantee for stable and smooth operation of the blast furnace.Under the condition that the comprehensive grade of the incoming ore is below 56.0%,the daily average output is stable at over 3 800 tons.
blast furnacehigh slag ratioslag and iron emissionsintelligentization