我厂六吨直筒形侧吹碱性转炉在烘炉操作中,炉衬温度温常达不到1350℃,绝大部分在新开炉时,炉底及风眼砖部位尚呈黑色(不足 700℃)。炉底粘焦严重,甚至还出现塌炉底现象。新开护处在冷行程操作中,常常遇到吹炼温度低的问题,为了解决此项问题,我们吸收 In the operation of the oven, the temperature of the lining is often less than 1350 ℃. Most of the furnace bottom and the eyelet brick are still black (less than 700 ℃) when the furnace is newly opened ). Serious focus on the bottom of the furnace, and even collapse bottom phenomenon appears. In the cold-stroke operation, the new open-air protection unit often encounters the problem of low blowing temperature. In order to solve this problem, we absorb