Technological Progress of 2 500 m~3 BF in Shagang

The author expounds the technological process obtained in three 2500m~3 blast furnaces of Shagang and points out establishment of effective management and technological concept is the foundation of ideal ironmaking production and technological progress of Shagang,improvement of coke quality is critical factor for BF production progress and operation philosophy of"Four high,Two big and Two Low"functions as core of BF technological progress in Shagang.