The laboratory results show that the drum strength of sinters is improved, the fuel rate and productivity are increased, and RDI is decreased with the increase of Yangdi fine ore content.

• 随着扬地粉配入量的增加，烧结矿转鼓强度、成品率改善，燃耗有少量上升，利用系数增加，低温还原粉化指数变差。