• Shaanxi CHENGDA Industry Furnace MAKE Co., Ltd.
    Syed Rashid Ahmed Butt
    Shaanxi 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.
  • Shaanxi CHENGDA Industry Furnace MAKE Co., Ltd.
    Aboubacar
    After 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! ~
  • Shaanxi CHENGDA Industry Furnace MAKE Co., Ltd.
    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!
Contact Person : Du
Phone Number :  13991381852

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
Product Details
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

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Three Electrode Arc Heating System

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Ferroalloy Smelting Equipment

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Product Description

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

ItemSpecification
Rated Capacity30 t
Transformer Capacity4500 kVA
Heating Rate3 - 5 °C/min
Working Temperature1550 - 1650 °C
Arc Voltage180 - 300 V
Electrode Diameter200 - 300 mm
Control ModePLC automatic electrode regulation
Treatment Time25 - 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.