Polysilicon Ingot Casting Furnace for Solar Battery Material Production

This video shows the working process of the WOLFU Polysilicon Ingot Casting Furnace, designed for melting and directional solidification of polycrystalline silicon materials used in solar battery production.

The furnace supports high-temperature silicon melting, vacuum processing, crystallization, tempering, and cooling. With a maximum temperature of 1600°C and a directional solidification speed of 5–25 mm/hour, it provides a practical solution for photovoltaic silicon ingot manufacturing.

Video Highlights

• Polysilicon melting and ingot casting process
• High vacuum performance up to 6.67×10^-3 Pa
• PLC + HMI automatic control system
• Stable directional solidification process
• Suitable for solar battery material production

Why This Furnace Matters

For photovoltaic material manufacturers, silicon ingot quality directly affects downstream solar material processing. The WOLFU polysilicon furnace helps improve crystallization stability, supports purification capability, and reduces manual operation through automated control.

Applications

• Solar battery material production
• Polycrystalline silicon ingot casting
• Photovoltaic silicon processing
• Silicon melting and directional solidification

Learn More

Explore more WOLFU furnace and photovoltaic material production solutions at WOLFU Industry.