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Syed Rashid Ahmed ButtShaanxi Chengda Industrial Furnace Co., Ltd. completed the commissioning of electric arc furnace, the workers carefully cooperated with Chengda engineers to learn and operate the equipment, showing the deep friendship and excellent cooperation between the people of China and Pakistan. -
AboubacarAfter more than 1 month of intense production and debugging, 2 sets of heat exchange flue gas settling chamber equipment has been successfully put into operation ~ All the personnel involved in the project have worked hard! ~ -
Ji-hwan【 Warm congratulations 】 Shaanxi Chengda Industrial Furnace Manufacturing Company in South Korea, North Chungcheong County precious metal smelting furnace equipment installation and careful manufacturing and strict commissioning, looking forward to the future in more fields to achieve mutually beneficial win-win cooperation!
2500KVA DC Electric Arc Refining Furnace Argon Stirring System for Medium Carbon Ferromanganese
| Place of Origin | Shaanxi, China |
|---|---|
| Brand Name | Shaanxi Chengda |
| Certification | ISO 9001:2015 |
| Model Number | CD-DC-2500 |
| Minimum Order Quantity | 1 Set |
| Price | USD 180000-380000 / Set |
| Packaging Details | Furnace body in seaworthy steel cradle, argon panel and control cabinet in vacuum bag, refractory and spares in export cases |
| Delivery Time | 2~3 months after drawing approval |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union, |
| Supply Ability | 50 sets per year, complete production chain with on time delivery |
| Rated Transformer Capacity | 2500 KVA | Rated DC Voltage | 220-380 V |
|---|---|---|---|
| Rated DC Current | 7-10 KA | Graphite Electrode Diameter | 250 Mm |
| Hearth Anode Diameter | 400 Mm | Furnace Shell Inside Diameter | 2200 Mm |
| Batch Capacity | 5-10 T Per Heat | Argon Stirring Flow | 2-5 Nm3/h |
| Refining Cycle | 50-75 Min | Temperature Control Accuracy | Plus Or Minus 10 Degrees C |
| Electrode Consumption | 6 Kg/t Alloy Maximum | Manganese Yield | 90 Percent And Above |
| Highlight | 2500KVA DC arc refining furnace,argon stirring system for ferromanganese,medium carbon ferromanganese refining equipment |
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2500KVA DC Electric Arc Refining Furnace for Medium Carbon Ferromanganese
A small refining duty DC arc furnace for medium and low carbon ferromanganese. An argon stirring system works together with the DC arc to pull carbon down to target while keeping manganese loss low. It suits plants that run a larger smelting furnace and need a flexible refining stage for special grades and small orders.
Core Selling Points
- DC arc plus argon stirring. Bottom argon flow of 2 to 5 Nm³/h lifts the melt and shortens the carbon diffusion path, so the target carbon drop is reached in a shorter cycle.
- Manganese yield protected. A stable arc with no rotating hot spot keeps slag temperature even, holding manganese yield above 90 percent.
- Very low electrode consumption. Short arc operation on a single 250mm electrode brings graphite use to about 6 kg per tonne of refined alloy.
- Tight temperature window. Arc power regulation holds bath temperature within plus or minus 10 degrees of set point, which medium carbon ferromanganese needs to avoid overheating.
- Batch flexibility. Heats of 5 to 10 tonnes let the plant switch grades quickly with minimal transition scrap.
Complete Unit
- Refining furnace shell with magnesia lining and conductive hearth anode
- Single graphite electrode, 250 mm, hydraulic lift with PLC arc control
- Rectifier transformer, thyristor rectifier, DC busbar, water-cooled cable
- Argon stirring system with porous plug, flow meter and pressure control
- Tilting drive with tapping spout, slag skimming door and sampling port
- Cooling water station, temperature and flow interlocks, control cabinet
Technical Parameters
| Parameter | Value |
|---|---|
| Rated transformer capacity | 2500 kVA |
| Rated DC voltage | 220-380 V |
| Rated DC current | 7-10 kA |
| Graphite electrode diameter | 250 mm |
| Hearth anode diameter | 400 mm |
| Furnace shell inside diameter | 2200 mm |
| Batch capacity | 5-10 t per heat |
| Argon stirring flow | 2-5 Nm³/h |
| Refining cycle | 50-75 min |
| Temperature control accuracy | ± 10 °C |
| Electrode consumption | ≤ 6 kg/t alloy |
| Manganese yield | 90 percent and above |
Application
Refining of medium carbon and low carbon ferromanganese, decarburisation of high carbon ferromanganese, manganese rich slag refining, and small batch special ferroalloy heats where carbon and temperature control matter more than raw tonnage.
Support
Process design, manufacture, installation guidance, commissioning and operator training are included, with a one year spare parts package. Delivery 2 to 3 months after drawing approval. Send your feed analysis and target carbon grade for a sized proposal.

