本钢7号高炉利用系数在2.490左右,渣铁量大,为确保高炉稳定顺行排放渣铁至关重要。加强对炉前出铁口的研究、管理和铁口技术维护等方面提出了更新的要求。对7号高炉炉前铁口技术维护和应用方面进行了阐述。 Benxi Iron and Steel 7 blast furnace utilization factor of about 2.490, a large amount of slag iron, slag discharge in order to ensure the stability of the blast furnace is essential. Strengthen the research and management of the taphole at the front of the furnace and the maintenance of the taphole technology and put forward the requirements of renewal. The technical maintenance and application of No.7 blast furnace front iron gate are described.