The laser gas analyzer was applied to ironmaking process of blastfurnace successfully, and meets the needs of gas analysis very well in blastfurnace process control.
激光原位气体分析仪在高炉炼铁过程中的成功应用，表明了该仪器很好地满足了高炉炼铁过程气体检测的需要。
2
Constant modifications to the bell less top equipment results in quite well effect in blastfurnace smelting.
通过对无料钟炉顶设备的不断改进，高炉冶炼取得了较好的效果。
3
The advantage of the centrifugal spherical iron tube has been discussed in this paper as well as the manufacturing characteristic of the tube made from the blastfurnace.