| Main Equipments & Refractory In Blast Furnace (BF) Process Area | ||
| Area | Equipment | Refractory |
| Feeding system | Feeder, screen, weighing, dust cover and tape conveyor, feeding belt (or truck, truck hoist), iron remover, electric hoist, etc.; | Cast stone lining, furan cement |
| Top system | Bell-less top charging device (including hopper, sealing valve, tank, sealing valve, flow control valve, water cooling sealing transmission gear box, fabric chute), chute maintenance tools, ring, sealing valve steam heating device and piping, compact mechanical probeㄛgearbox water cooling system, top hydraulic station, release valve, silencer, cyclone dust collector, roof crane, electric hoist, etc.; | |
| Crude gas | Compensator, riser pipe support, gas release valve, ash ball valve, spiral humidifier, manhole, steel lining plate, block valve (for gravity dust collector), etc.; | Clay refractory castable, spray coating. |
| Furnace body | Cooling wall, iron notch, tuyere, air tube, hanging device, detection device, temperature measurement, furnace throat steel brick, head protection plate, degassing tank, expansion tank, metal coated rubber hose and various valves, etc.; | Ultra-high guide graphite brick, ultra-microporous carbon brick, micro hole corundum brick, special spray coating, corundum molai, stone brick, composite brown corundum, sailong combined with silicon carbide brick, Si3N4 combined with silicon carbide brick, clay brick, carbon fine seam paste, graphite packing, no water high aluminum pressure into mud, mud, high aluminum cement refractory castings, corundum packing, corundum mud, SiC mud, phosphate clay mud, SiC buffer packing, high aluminum buffer packing, clay high strength castable, clay fire mud and clay brick, etc. |
| Tapping | Main ditch, iron slag ditch and ditch cover, furnace crane, clay gun, opening machine, swing flow nozzle, swing flow, baking device, lining disassembly machine, mixer, tuyere, air hammer drill, electric ramming machine, forklift, electric flat car and blast furnace elevator; | Permanent lining, clay heat insulation brick, Al2O3-SiC brick, castable working lining, high aluminum brick, clay brick, tamping, spray coating, gun mud, heat resistant concrete, etc. |
| Slag treatment | Slag ditch, granulation tank, condensation tower, dehydration drum, drum cover, hot water tank facilities, buffer tank, buffer tank hanger, dry oil lubrication device, water slag transport belt conveyor system, wheel loader; | |
| Hot blast oven | Hot air valve, shutdown valve, mixed air valve, gas combustion valve, gas cut-off valve, gas relief valve, combustion air cut-off valve, cold air valve, flue valve, combustion fan, heat exchanger, all kinds of pipe compensator, grate and pillar, ceramic burner,manhole, ignition hole, check hole, pipe sliding support; | Clay lattice tile, low creep high aluminum tile, red column lattice tile, silicon lattice tile, low creep clay brick, clay tile, red brick, thermal shock brick, silicon brick, light clay tile, light aluminum tile, clay castings, light spray coating, acid spray coating, ceramic wear resistant, high temperature coating, silicon refractory mud, clay phosphate mud, corurdum phosphate mud, high aluminum heat insulation mud, ordinary aluminum silicate fiber blanket and fiber felt, etc. |
| Powder injection | Raw coal feeding belt, electronic belt weighing, coal feeder, flue gas furnace, medium speed coal mill, high concentration low pressure pulse long bag dust collector, exhaust fan, pulverized coal bunker, pressure relief bag, spray tank, distributor, fluidization device, maintenance crane; | |
| Iron casting | Iron casting machine, hoist, rotary chain plate conveyor, grab crane, electric hoist. | Iron ditch tamping material, clay brick, clay mud, high aluminum brick, high aluminum mud, Al2O3-SiC-C brick, Al2O3-SiC-C refractory mud, metal fiber reinforced super cement castable, MgO-C brick and spray paint, etc. |
