首钢1，3号高炉出铁口维护和改进炮泥质量的生产实践

The Practice of Iron Notch Maintenance and the Quality Improvement of Taphole Loam of No. 1 and No. 3 BF in Shougang Steel

介绍了首钢1，3号高炉出铁口维护和改进炮泥质量的生产实践。通过改善出铁口维护和炮泥质量，使炉前作业取得明显效果，为近年来进入炉役后期高炉实现高产提供了必不可少的基础条件。

The iron notch maintenance and the quality improvement of taphole loam of No. 1 and No. 3 BF of Shougang Steel are summarized in this paper. By this way, a great progress can be made for the furnace casthouse operation, which provides the necessary basis to keep the blast furnace high production as stepping into later campaign.