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Main Technical Parameters
Parameter | Typical Range |
Furnace Type | AC Ladle Furnace |
Ladle Capacity | 10 – 300 t |
Annual Production Capacity | 100,000 – 3,000,000 t/year |
Transformer Capacity | 3 – 40 MVA |
Primary Voltage | 10 / 35 kV |
Secondary Voltage | 150 – 800 V |
Electrode Quantity | 3 Graphite Electrodes |
Electrode Diameter | 250 – 700 mm |
Electrode Regulation System | Hydraulic Servo Control |
Heating Rate | 3 – 6 ℃/min |
Refining Time | 20 – 60 min |
Argon Flow Rate | 10 – 500 Nm³/h |
Temperature Accuracy | ±3℃ |
Sulfur Removal Rate | Up to 90% |
Power Consumption | 20 – 50 kWh/t |
Automation Level | PLC / SCADA / Level 2 |
Applicable Steel Grades | Carbon Steel, Alloy Steel, Bearing Steel, Stainless Steel |
Typical Furnace Sizes
Ladle Capacity | Transformer Capacity |
10 t | 3 – 5 MVA |
30 t | 6 – 10 MVA |
50 t | 10 – 15 MVA |
80 t | 15 – 20 MVA |
120 t | 20 – 25 MVA |
150 t | 25 – 30 MVA |
300 t | 30 – 40 MVA |
Scope of Supply
Mechanical Equipment
· Ladle
· Water-Cooled Roof
· Electrode Arms
· Electrode Columns
· Ladle Car
Electrical Equipment
· LF Transformer
· High Voltage Switchgear
· Copper busbar
· Electrode Regulation System
· PLC & SCADA System
Process Systems
· Argon Stirring System
· Alloy Addition System
· Temperature Sampling System
Auxiliary Systems
· Water Cooling System
· Hydraulic System
· Spare Parts Package
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