Furnace body is vertical lift type, installation of a self-lifting configuration for furnace overhaul.
加热炉体为垂直升降式，装置一套自升降配置，以便进行炉内的检修工作。
2
The general situation of the hydrogen producing conversion furnace and its tube system installation are described.
介绍了制氢转化炉的概况和转化炉管系的制作安装情况。
3
This paper presents installation of spare switches in a large iron alloy seal type electric heat furnace. It also describes working principles and utilization efficiency of the spare switches.