BLAST FURNACE IRON MOUTH ABNORMALITIES AND TREATMENT
The article systematically elaborates on the common abnormalities that occur in the iron mouth of blast furnaces during iron-making production.The causes of difficult opening,splattering,abnormal depth and angle of the iron mouth were deeply analyzed.Combined with the quality of gun mud,the working state of the furnace cylinder,the gas flow,the iron tapping management and other factors,the abnormal treatment measures of the iron mouth were analyzed.It explores the technical essentials for high-quality,long-term stable operation of the iron mouth of blast furnaces,providing technical support for daily maintenance and abnormal situation management of the iron mouth of blast furnaces in production practices.