Silicon Metal Furnace
High-Performance Silicon Metal Furnace for Industrial Silicon Production
The Silicon Metal Furnace at Shaanxi Heyuan is a big step forward in the way metallurgical silicon is made. It is intended to turn high-quality sandstone into industrial silicon through carbothermic reduction. Our high-end furnaces work very well, recovering up to 90% of the silicon used in metalworking and making products with Si levels of up to 98.5%. These furnaces can work at very high temperatures of 1900°C to 2200°C and have capacities ranging from 25MVA to 125MVA. They can also be set up in any way the user wants. Our product solutions meet the strict needs of the aluminum metal, silicone chemical, and solar industries around the world. They use up to 12,000 kWh of power per ton of silicon and can run for more than 8,000 hours a year.

Advanced Silicon Smelting Technology
Our products use state-of-the-art buried arc technology that was designed to make silicon at high temperatures. Concentrated high-temperature reaction zones make sure that the reduction process works as well as it can while keeping the temperature under tight control during the smelting process.
Because the oven is shut, dust emissions are kept to ≤10mg/m³, which meets strict environmental protection standards. Electrodes with diameters between 600 mm and 1200 mm offer higher current capacities and better operating stability.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | 1900°C - 2200°C |
| Furnace Capacity | 25MVA - 125MVA (Customizable) |
| Electrode Diameter | 600mm - 1200mm |
| Metal Silicon Recovery Rate | ≥90% |
| Product Grade | Si≥98.5% |
| Power Consumption per Ton | ≤12000kWh |
| Annual Operating Time | ≥8000 hours |
| Dust Emission | ≤10mg/m³ |
Wide Industrial Applications
Your needs for silicon production are met in a number of high-value areas. When making aluminum alloys, our furnaces make metallurgical-grade silicon that is needed in aircraft and car industries. Our equipment is used by the chemistry industry to make organosilicon compounds and silicone compounds.
Our high-purity silicon output helps the solar industry because it is used as a raw material to make polysilicon. Our Silicon Metal Furnace technology makes sure that the quality is always the same for these tough uses.
Optimized Design Features
You'll appreciate the intelligent furnace structure that maximizes energy efficiency through concentrated heating zones. The optimized electrode holder design reduces contact resistance and minimizes electrode consumption, directly lowering your production costs.
Our high-efficiency dust removal system not only ensures environmental compliance but also captures valuable microsilica byproducts. This dual benefit enhances your overall production economics while maintaining operational excellence.
Comprehensive Service Support
We promise the success of your job with our full service package. Custom heater design makes sure that it works best for your needs. Process improvement services can help you get the most out of your production and make sure the quality of your products.
Our expert installation and commissioning teams make sure that activities start up without any problems. We have shipped over 400 heating systems around the world, to places like South Korea, Uzbekistan, Iran, and Indonesia, so you can trust our track record.
Quality Assurance and Reliability
You get equipment that is backed by more than 20 years of experience in metalworking and constant improvement. Our skilled design team is made up of 11 top experts who have a lot of experience making products better and developing new ones.
The strong design makes sure that it works reliably all the time with little downtime. Advanced process control systems keep things running at their best and let you watch what's happening in real time for better operations control.

Fast Delivery and Installation
Your production schedule is protected with our efficient delivery system. Standard configurations ship within 15-20 days, while custom designs require only 30-45 days from order confirmation.
Our comprehensive installation support includes on-site commissioning and operator training. This ensures your team can operate the equipment efficiently from day one, maximizing your return on investment.

Contact Us
Ready to enhance your silicon production with Silicon Metal Furnace? Email us at sxhyyj606@163.com for custom furnace solutions and expert consultation.
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