WOLFU Industrial Silicon Melting Induction Furnace for Semiconductor and Solar Grade Silicon Production

The WOLFU Industrial Silicon Melting Induction Furnace is a high-capacity medium-frequency induction melting system designed specifically for melting industrial silicon used in semiconductor manufacturing and solar-grade silicon production. With a maximum temperature of 1750°C and a melting capacity of up to 3.8 tons per hour, this furnace delivers fast, efficient, and highly controlled silicon smelting.

The system includes dual steel-shell furnace bodies, a 2000KW power supply cabinet, hydraulic tilting system, water-cooled cables, and PLC-based temperature control. It ensures uniform heating, stable molten silicon quality, and low maintenance costs, making it ideal for photovoltaic silicon ingot plants, semiconductor material production, and advanced silicon refining operations.

Product Details

Product Details

The WOLFU Industrial Silicon Melting Induction Furnace is engineered for continuous melting of industrial silicon and high-purity silicon feedstock used in semiconductors, photovoltaic cells, and solar panel manufacturing. Electromagnetic induction technology provides rapid and uniform heating while minimizing contamination.

This silicon melting furnace supports solar-grade silicon production by accurately controlling temperature and melt homogeneity, helping manufacturers reduce production costs and improve product quality. The furnace can process silicon chunks and refined silicon materials to produce molten silicon for directional solidification, silicon ingot casting, and semiconductor crystal growth.

The complete system includes two furnace bodies for alternating operation, a 2000KW medium-frequency power cabinet, hydraulic pouring system, steel shell furnace with magnetic shielding, crucibles, capacitor banks, and advanced PLC control.

WOLFU silicon induction furnaces are widely used in:

  • Semiconductor silicon production
  • Solar-grade silicon manufacturing
  • Polysilicon and industrial silicon refining
  • Silicon ingot casting plants
  • Photovoltaic material processing
  • Electronic-grade silicon melting

With a melting capacity of 3.8 tons per hour and maximum temperature of 1750°C, this furnace is a reliable and energy-efficient solution for large-scale silicon smelting operations.

Technical Parameters

ParameterSpecification
Product NameIndustrial Silicon Melting Induction Furnace
ApplicationSemiconductor and Solar Grade Silicon Production
Furnace TypeMedium Frequency Induction Furnace
Power Supply Cabinet2000KW
Maximum Temperature1750°C
Melting Capacity3.8 Tons/Hour
Voltage6 Phase 660V
Furnace BodiesTwo
Core ComponentsPLC Control System
Heating MethodElectromagnetic Induction
Cooling MethodWater Cooling System
Weight15 Tons
Dimensions950 × 950 × 1750 mm
Warranty12 Months
CertificationISO9001, SGS, CE

Service & Support

  • Customized furnace capacity and power configurations
  • Complete plant design for silicon melting and casting
  • Equipment installation and commissioning
  • Operator training and process guidance
  • PLC programming and automation support
  • One-year warranty with lifetime technical assistance
  • Spare parts supply and preventive maintenance
  • Remote troubleshooting via video and online support

Advantages

High Melting Efficiency

Advanced medium-frequency induction technology ensures fast heating and significantly reduces melting time.

Stable Power Output

Constant power control keeps the melting process stable and improves overall metal quality.

Durable Furnace Structure

Heavy-duty furnace body with high-temperature resistant materials ensures long service life.

Intelligent Safety Protection

Built-in monitoring system automatically detects faults such as overcurrent, overvoltage and water pressure loss.

Easy Operation & Maintenance

Modular electrical cabinet design simplifies installation, operation and daily maintenance.

Flexible Capacity Options

Multiple furnace models from 0.5T to 5T meet different production and casting requirements.

Manufacturing & Quality Control

FAQ

1. What materials can this furnace melt?

This furnace is specifically designed for industrial silicon, polysilicon, and high-purity silicon used in semiconductor and photovoltaic industries.

2. What is the maximum operating temperature?

The furnace can reach up to 1750°C, sufficient for complete silicon melting and refining.

3. What is the production capacity?

The standard system can melt up to 3.8 tons of silicon per hour.

4. Why are two furnace bodies used?

Dual furnace bodies allow one furnace to melt while the other pours, improving productivity and reducing downtime.

5. Can the furnace be customized?

Yes. WOLFU offers customized capacities, crucible sizes, voltage configurations, and automation levels based on customer requirements.

Author

Picture of Engineering Team of Wolfu

Engineering Team of Wolfu

This content is created by the Wolfu Engineering Team, specializing in industrial furnaces and recycling systems.

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