70 kW Medium-Frequency Induction Melting Furnace

70kW MF (Medium Frequency）

The 70kW medium-frequency induction melting furnace is a high-efficiency heating system designed for small-to-medium batch metal melting, suitable for processing 50–200 kg of non-ferrous metals and alloys—such as gold, silver, 구리, 알류미늄, iron, and stainless steel. The system consists of a medium-frequency power supply, a step-down transformer, and a low-voltage induction coil. Using medium-frequency electromagnetic induction heating, it delivers fast melting speeds and even heat distribution while maintaining stable operation and low energy consumption.

제품특징

1. Small-to-Medium Power Design for 50–200 kg Melting Capacities

This unit is a small-to-medium power medium-frequency induction melting system with a 70 kW rating, suitable for melting 50–200 kg batches of metals such as gold, silver, 구리, iron, 그리고 알루미늄.

2. Integrated Configuration: Main Unit, Step-Down Transformer, and Low-Voltage Coil

It features a combined configuration comprising the main unit, a step-down transformer, and a low-voltage induction coil; the low output voltage ensures safer operation. Compatible with vacuum, protective atmosphere, and open-type furnace configurations, this versatile system offers an optimal balance of efficiency and cost for small-to-medium-scale metal melting.

3. Superior Electromagnetic Stirring

Medium-frequency melting provides excellent electromagnetic stirring, promoting uniform temperature and composition distribution within the molten metal while facilitating slag flotation and impurity separation. Adjustable stirring intensity ensures alloy homogeneity and enhances the purity of the molten metal.

4. Dual-Control Resonance Technology for High Efficiency and Stability

Utilizing dual-control resonance technology—where power and frequency are controlled independently—and incorporating IGBT and amorphous inductor technologies, the system ensures peak performance and consistent melting results. Independent control of power and frequency conversion enables precise soft-switching during the inversion process.

5. 100% Duty Cycle for 24/7 Continuous Operation

Designed for 24/7 continuous operation with a 100% duty cycle, the system supports prolonged, full-load performance. It is equipped with reliable cooling and power supply systems to ensure long-term, 안정적인 작동.

응용분야

• Small-to-medium batch metal melting: Suitable for melting 50–200 kg batches of metals such as steel, 스테인레스 스틸, 구리, 알류미늄, gold, and silver.
• Precious metal melting: Suitable for the melting and recovery of precious metals like gold and silver.
• Alloy preparation: Suitable for the rapid melting of alloy constituents. Excellent electromagnetic stirring ensures uniform alloy composition and facilitates slag removal and impurity separation.
• Specialized heating with low-turn coils:Suitable for heating applications requiring low-turn coils.
• Universities and research institutes: Suitable for experimental teaching and research projects involving metal melting and alloy preparation in fields such as materials science and engineering, and metallurgical engineering.
• Industrial enterprises: Suitable for production scenarios including small-to-medium batch metal melting, precious metal recovery, and alloying processes.

회사 프로필

열처리 기술 서비스 및 R 전문 기업&디, 조작, 고온전기로 판매 및 판매.

-100℃ ~ 2600℃의 전온도 범위를 커버하는 고온 전기로 개발에 주력하고 있습니다.. 해당 제품에는 실험용 전기로가 포함됩니다., 진공 분위기 용광로, 산업 가마, 및 중주파 유도 가열 장비. 주요 제품으로는 상자로(Box Furnace)가 있습니다., 튜브 용광로, 리프팅 용광로, 푸셔 가마, 보기 용광로, 회전식 가마, 터널 가마, 다양한 전문 중주파로.

회사는 기술 혁신을 고수하고 ISO9001 및 EU CE 인증을 통과했습니다.. 그것은 소유 21 등록상표, 29 특허, 그리고 27 소프트웨어 저작권.

결제 방법

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배송 방법

전기로는 3겹으로 포장되어 있습니다.: 먼저 발포 종이로 포장, 그런 다음 플라스틱 필름으로 싸서, 그리고 마침내 나무 상자에 포장되었습니다..

자주 묻는 질문 (FAQ)

1. How much metal can the 70kW unit melt?

Depending on the metal type and process requirements, it is typically suitable for melting loads ranging from 50 kg to 200 kg.

2. What are the advantages over SCR-based medium-frequency furnaces?

By utilizing IGBT inverter technology, the unit offers higher energy efficiency and lower operating losses—typically saving over 20% in energy—while providing faster response times and more precise control.

3. What is the electromagnetic stirring effect?

The electromagnetic forces generated during induction heating induce flow in the molten metal, promoting the uniform mixing of alloy constituents while facilitating the rise of impurities and dross to the surface.

4. Does the equipment support continuous production?

예. The device features an industrial-grade thermal and power supply design, supporting continuous operation at 100% load.

5. Can the frequency and melting capacity be customized?

예.