b) Overall design and maintenance of RH working lining

Hefeng Company has the ability to provide customers with a full set of services including design, production, construction and maintenance of RH refining furnaces. During the use and maintenance process, we design RH gunning materials of different materials according to different smelting conditions and requirements, which have good adhesion and bonding strength, and excellent corrosion resistance and erosion resistance. Our technology can verify that the discharge ports of the inner and outer spray guns have different angles, different inner chamber structures, and different external dimensions. The maintenance requirements of quartz on various parts of the dip tube and circulation tube and various defects.