The use of water-cooled structural forms such as water-cooled boxes, water pipes, etc. to make the electric arc furnace cover, the process technology that can significantly improve the service life of the furnace cover.
The water-cooled furnace cover of the refining furnace, the water-cooled structure in the furnace cover is composed of a plurality of seamless tubes 1 closely arranged. Each steel pipe is round. The water-cooled furnace cover of the refining furnace with this structure is not easy to leak water and is convenient for maintenance.