
Induction Coil for Induction Melting Furnace
The induction coil is the core component of the medium-frequency induction melting furnace, widely recognized as the "heart of the induction furnace". Its function is to pass medium-frequency current through the spiral coil to generate an alternating magnetic field, which induces eddy currents in the metal material within the furnace chamber, enabling rapid heating and melting of the metal. The design and manufacturing quality of the coil directly determine the electromagnetic conversion efficiency, energy consumption level, and operational reliability of the entire melting system.
Arkora induction coils are designed by Wuxi Jizhou Technology, leveraging years of experience in medium-frequency furnace component design and manufacturing. Key parameters—including turns, turn spacing, height, and diameter—are optimized using computer simulation software to achieve the best possible electromagnetic coupling efficiency and the lowest line losses under equivalent capacity conditions.
Key Features & Advantages:
High-Purity Oxygen-Free Copper · Superior Conductivity
The induction coil is integrally wound from the highest-grade oxygen-free copper tube, ensuring extremely low electrical resistivity and excellent thermal conductivity, guaranteeing electromagnetic conversion efficiency from the source.
Imported 3M Insulating Varnish · Full Spray Coating
The coil is fully spray-coated with imported 3M insulating varnish, providing a uniform and dense insulation protective layer that significantly enhances voltage withstand capability and service life while effectively preventing inter-turn shorts.
Dual Stainless Steel Water Cooling Rings · Uniform Heating
Stainless steel water cooling rings are installed at both the upper and lower sections of the induction coil, ensuring uniform temperature distribution along the axial direction of the furnace lining, effectively preventing localized overheating and extending lining service life.
Short-Circuit Ring Design · Prevents Furnace Body Heating
Short-circuit rings are provided at both ends of the coil to fully absorb leakage flux, effectively preventing heating of the furnace body's metal structural components, improving energy utilization and ensuring operational safety.
Computer-Optimized Design · Optimal Electromagnetic Coupling
The induction coil parameters are optimized using specialized computer software, ensuring the best possible electromagnetic coupling efficiency under the same capacity conditions while minimizing losses to the greatest extent.
Technical Data:
Parameter | Specification |
Coil Material | High-Purity Oxygen-Free Copper Tube |
Winding Method | Integral Winding |
Insulation | Imported 3M Varnish Full Spray Coating |
Cooling Method | Dual Stainless Steel Water Cooling Rings |
Flux Leakage Protection | Short-Circuit Rings |
Design Optimization | Computer-Optimized Parameters |

Why Choose Us?
Proven Expertise: As a high-tech enterprise in China with decades of experience, we are a leading base for high-power, heavy-tonnage industrial furnaces.
Global Recognition: Our "Wanli" brand products are exported worldwide, receiving high praise from international customers.
Comprehensive Support: We provide complete technical support, installation, commissioning, training, and a responsive after-sales service network (24-month warranty).
Ideal for foundries, die-casting plants, and any facility requiring efficient and reliable aluminum melting, the Wanli Steel Shell Induction Furnace is the smart investment for boosting your productivity and profitability.
Contact us today to discuss your requirements and request a detailed quotation!