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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!
30T Industrial Electric Ladle Refining Furnace with Three Electrode Arc Heating System
| Place of Origin | Shaanxi, China |
|---|---|
| Brand Name | Shaanxi Chengda |
| Certification | ISO9001 |
| Model Number | LF-30T |
| Minimum Order Quantity | 1 Set |
| Price | USD 20000-50000 / Set |
| Packaging Details | Standard export seaworthy packing with steel frame and moisture-proof protection |
| Delivery Time | 2 months |
| Payment Terms | T/T,L/C,Western Union |
| Supply Ability | 15 Sets per Month |
| Furnace Type | Electric Ladle Refining Furnace (LF) | Rated Capacity | 30 T |
|---|---|---|---|
| Transformer Capacity | 4500 KVA | Heating Rate | 3-5 Deg C/min |
| Working Temperature | 1550-1650 Deg C | Arc Voltage | 180-300 V |
| Electrode Diameter | 200-300 Mm | Control Mode | PLC Automatic Electrode Regulation |
| Treatment Time | 25-40 Min | ||
| Highlight | 30T Electric Ladle Refining Furnace,Three Electrode Arc Heating System,Ferroalloy Smelting Equipment |
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30T Electric Ladle Refining Furnace with Three Electrode Arc Heating System
The 30T Electric Ladle Refining Furnace (LF) uses a three-electrode arc heating system for precise temperature control, desulfurization and alloy composition adjustment. It is a compact and efficient solution for small and medium steelmaking plants.
Key Selling Points
- Three-Electrode Arc Heating: Stable arc power keeps the molten steel temperature uniform and controllable.
- Precise Temperature Control: PLC automatic electrode regulation maintains the set tapping temperature.
- Desulfurization and Refining: Reducing slag operation lowers sulfur and inclusion content.
- Compact Design: 30-ton capacity suits small and medium batch production with lower investment.
- Easy Operation: HMI touch screen with real-time monitoring and fault alarms.
Working Principle
The ladle with molten steel is placed under the furnace roof. Three graphite electrodes heat the slag and steel by arc, while slag and alloy additions refine the steel and adjust its composition.
Main Technical Parameters
| Item | Specification |
|---|---|
| Rated Capacity | 30 t |
| Transformer Capacity | 4500 kVA |
| Heating Rate | 3 - 5 °C/min |
| Working Temperature | 1550 - 1650 °C |
| Arc Voltage | 180 - 300 V |
| Electrode Diameter | 200 - 300 mm |
| Control Mode | PLC automatic electrode regulation |
| Treatment Time | 25 - 40 min |
Applications
Suitable for carbon steel, alloy steel and special steel ladle refining in steelmaking plants.
Why Choose Us
We provide complete process design, equipment manufacturing, installation and commissioning support. ISO9001 certified production ensures consistent quality and reliable after-sales service.

