EAF steelmaking is a complex high-temperature process, with high humidity in the furnace (up to 1700 ~ 1800 ℃), large atmosphere change and short smelting cycle. The high-temperature environment and erosion mechanism of refractory materials ... Read more
1、 Construction process of refractory brick masonry: Construction process of rotary / mobile kiln: (1) The masonry of movable kiln shall be carried out after the acceptance of no-load operation of single kiln. (2) The ... Read more
The purging steps and precautions of gas shutdown shall be collected and integrated by the refractory manufacturer. Close all burner valves in turn. After the manual butterfly valve of blast furnace gas burner is closed, ... Read more
The refractory brick lining of cement kiln is built by arch tire method, and the bricklaying machine can be used and the ring masonry method can be used. Construction steps of refractory brick lining of ... Read more
1、 Quality requirements for refractory brick masonry of hot blast stove: Allowable horizontal and vertical deviation: (1) The allowable deviation in the horizontal direction of furnace wall is 8mm; (2) The allowable deviation in the ... Read more
The lime kiln is composed of steel shell cylinder, refractory kiln lining, rotating roller and transmission device, combustion equipment and cooling system. The refractory lining of lime kiln is used in harsh environment, and the ... Read more
Distribution of lining structure of hot blast stove: (1) The vault adopts vertical catenary structure: The vault is not connected with the wall lining of the hot blast stove, and the whole is supported by ... Read more
Issues in Hazardous Waste Treatment Design Preprocessing systemSince hazardous wastes contain some flammable substances, in order to prevent possible fire, explosion and other working conditions during the crushing process of hazardous wastes, the crusher system ... Read more
(1) Before starting the furnace, the power cabinet, water cooling, furnace tilting mechanism and other equipment should be carefully checked again to minimize the failure of furnace shutdown caused by equipment failure, especially when the ... Read more
Currently, a client from Hebei province is in need of high alumina bricks for roasting furnace maintenance. KERUI technicians suggest castable precast blocks for them and explain the reason and advantages of this decision after ... Read more