本文详细地介绍了优质的直接还原炉料—铁精矿冷固球团制备工艺,包括固结温度、风速、风温、固结时间以及固结终点,并考查了不同产地的铁精矿及不同性能的粘结剂对冷固球团强度的影响。 This paper introduces in detail the preparation process of high-quality direct reduction charge-iron concentrate cold-solidified pellets, including the consolidation temperature, wind speed, air temperature, consolidation time and consolidation end point, and examines the iron concentrates and different Effect of Performance Binder on the Strength of Cold-Formed Pellets.