emergency taphole
备用紧急出铁口

blowing on taphole.
出铁口喷火

Development and use of pneumatic taphole drill
气动开铁口机的开发应用

Oxygen taphole drill of BF in Nippon Steel Corp
新日铁高炉的氧气开铁口机

Practice on Adjusting the Angle of Taphole Center
关于调整铁口中心线夹角的实践

Taphole driller is a key equipment to open the taphole furnace.
开铁口机是完成打开高炉铁口操作的关键设备。

Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill
高炉开铁口机的轴压扭矩分析

Innovation of Taphole of Blast Furnace and Manufacture of its Bit Body
高炉开铁口机的改造及其钻头体的设计制造

Hydraulic Control System for Taphole Drill with Automatic Return Function
单孔循环自动化全液压开铁口机液压控制系统

Development of Technique Process of Steel Taphole Integral Sleeve Brick for Converter
转炉出钢口套整体袖砖工艺技术开发

Since the brick was applied, the life of taphole and lining on the furnace was prolonged.
应用碳化硅砖后，延长了出铁口及整个炉衬的使用寿命。

positioning residual iron taphole according to the erosion condition of bottom and hearth.
根据炉底，炉缸侵蚀状况准确定位残铁口，放净残铁。

Unshaped refractory products. determination of the extrusion resistance of the taphole clays
散装耐火材料制品。堵口泥抗挤压的测定

Unshaped refractory products. determination of the extrusion resistance of the taphole clays.
散装耐火材料制品。堵口泥抗挤压得测定

Operation and maintenance of hydro electrical taphole opening machine in Jinan Iron and Steel Co.
济钢液气混合动力开口机的使用与维护。

Study on Performance Optimization and Application for Taphole Clay of High Alumina Fly Ash and Forsterite
高铝粉煤灰和镁橄榄石性能优化及在高炉炮泥中应用研究

TECHNOLOGY INNOVATION OF DEPOSIT TO THE TAPHOLE FACTORY OF THE SECOND BLAST FURNACE OF SHOUGANG PUDDLING REFINERY
首钢炼铁厂二高炉出铁场除尘技术改造

Study and application of environment friendly taphole drilling machine of high efficiency and low energy consumption
低耗环保高效开口机的研制及应用

The technique of blowing oxygenenriched air into the taphole to treat the hearth freeze up accident is introduced in this paper.
介绍了富氧吹烧铁口的装置，工艺过程及应用情况。