Steel Tapping from Eccentric Bottom
When discharging steel from the eccentric furnace bottom, pour the furnace forward 10℃ and then open the outlet. Shake the furnace back before slag is involved to terminate the discharging of steel. Usually, 10%-15% steel is left in the furnace. Compared with the traditional groove steel outlet, the eccentric furnace bottom steel outlet has the following characteristics: the dip Angle of the steel outlet is reduced, the conventional steel outlet Angle is 40℃, and the Angle of the eccentric furnace bottom steel outlet method is 10℃. The water-cooled area of the furnace wall can reach 90%; Reduction in cost of refractories by 50%; The process is short and compact, which shortens the time, lowers the temperature and reduces the secondary oxidation of molten steel. At the same time, the impact on the wall is reduced and the lining life is increased. The smelting time is shortened and the power consumption and electrode consumption are reduced. The actual steel retention operation can prevent slag from flowing into ladle and improve the refining effect outside the furnace.