- 17
- Dec
Billet heating furnace
Billet heating furnace
According to your process requirements, we will tailor a suitable billet heating furnace to meet your different needs. The quality of the billet heating induction heating furnace is guaranteed after sale. Welcome to inquire!
[Feeding system] Each axis is driven by an independent motor reducer, multi-axis drive is set, and a single inverter is controlled to synchronize the multi-axis operation.
[Guide system] Adopt 304 non-magnetic stainless steel guide wheel, and keep the guide wheel with moderate elasticity in the axial direction, so as to adapt to the bending within the allowable range of the billet.
The billet heating furnace adopts an intelligent PLC man-machine interface control system with a strong degree of automation. The billet heating furnace is a green, energy-saving and environmentally friendly product. We have rich experience in R&D and production in the field of induction heating equipment, welcome to visit and inspect the company!
The traditional steel rolling process is that the steel billets are stacked and cooled, transported to the rolling mill, and then heated in a heating furnace to be rolled into steel. This process has two defects:
1. After the billet is drawn from the steel-making continuous caster, the temperature on the cooling bed is 700-900°C, and the latent heat of the billet is not effectively utilized.
2. Bayan billet yana mai zafi da tanderun dumama, asarar saman billet saboda iskar oxygen shine kusan 1.5%.
Energy-saving benefit analysis:
1. The coal consumption of the original heating furnace heating billet process is 80 kg/ton of steel (calorific value 6400 kcal/kg), which is equivalent to 72 kg of standard coal; after the technological transformation, the process energy consumption is 38 kWh per ton of steel, which is equivalent to 13.3 kg Standard coal
2. Based on the estimated annual production of steel products of 600,000 tons, the annual savings of standard coal is: (72-13.3) ÷ 1000 × 600,000 tons = 35,220 tons of standard coal.
3. Ka’idar ceton makamashi:
After the billet is drawn from the continuous casting machine, the surface has a temperature of 750-850, and the internal temperature is even as high as 950-1000°C. One of the basic principles of induction heating is the skin effect, which is that heat energy is gradually transferred inward from the surface heating. Above, one-third of the inside of the billet does not need to be heated. According to different billet cross-sectional dimensions, select different frequencies to get better heating efficiency.
4. Wuraren adana makamashi:
a) Matsakaicin yawan amfani da makamashi na dumama shigar da wutar lantarki na iya zama sama da 65 zuwa 75%, yayin da tanderun dumama na gargajiya ya kasance kawai 25 zuwa 30%.
b) Rashin iskar shaka na induction dumama billet shine kawai 0.5%, yayin da tanderun haɓakawa zai iya kaiwa 1.5-2%.