宝钢高炉风口使用状况分析

Analysis on the Application Status of BF Tuyere in Bao Steel

介绍了宝钢高炉风口的使用情况，分析了影响风口寿命的因素：设计与制作质量，炉况与喷吹的影响，与水质、水速的关系。同时又指出了延长风口寿命的努力方向是研制适应喷吹煤粉的风口。

The article introduces the application of the tuyere in Bao Steel BF and the factors influencing its life,such as the quality of design and manufacture,the furnace operation and coal powder injection and the quality and velocity of water.At the same time,it points out that the target must be set to develop and manufacture the tuyere suitable for the coal powder injection into BF in order to extend its life time.