The phenomenon of sinter degradation takes place in the uppershaft of blast furnaces.
烧结矿在高炉炉身上部会发生低温还原粉化现象。
2
The uppershaft lining of no. 1 blast furnace for smelting high TiO2 bearing vanadic titanomagnetite is repaired by forcing and gunning methods.
对冶炼高钛型钒钛磁铁矿的一号高炉炉身上部进行了压入和喷补造衬。
3
An earth shovel device composed of two shaft seats, a short shaft and an earth shovel plate fixed on the short shaft is fixed on a housing close to the uppershaft.