Metallurgy Silicon Metal 441 Description
The production of metallurgy silicon metal 441 involves the carbothermic reduction of silica in electric arc furnaces. High-purity quartz is mixed with carbon materials like coal, coke, and wood chips, and subjected to high temperatures. This process results in molten silicon, which is then cooled and solidified into silicon metal.
Metallurgy Silicon Metal 441 Composition
| Grade | Si | Fe | Al | Ca |
| ≥ | ≤ | |||
| 441 | 99% | 0.4% | 0.4% | 0.1% |
Size: 0-1mm; 0-3mm; 0-10mm; 1-10mm; etc
Packing Details:
1. Jumbo bags.
2. Pack in 25Kg PP bags and then put these bags into Jumbo bags.
3. As per customers' requirement.
Leading Time:
Shipped in 15-30 days after payment
The production of silicon metal is a complex process that involves the carbothermic reduction of silica in electric arc furnaces. This method starts with the selection of high-purity quartz, a naturally occurring form of silicon dioxide (SiO2). The quartz is meticulously chosen to ensure the highest quality of the final product.
The high-purity quartz is then combined with carbon-based materials, such as coal, coke, and wood chips. These carbon materials act as reducing agents, crucial for the chemical reaction that will transform silica into silicon metal. The mixture of quartz and carbon materials is placed into an electric arc furnace, where it is subjected to extremely high temperatures, often exceeding 2000°C (3632°F).
Within the furnace, the intense heat causes the carbon to react with the silica, breaking down the silicon dioxide into its constituent elements. This reaction produces carbon monoxide gas and molten silicon.
The molten silicon, now separated from the impurities, collects at the bottom of the furnace. This silicon is then tapped from the furnace and allowed to cool and solidify into silicon metal. The cooling process is carefully controlled to ensure that the silicon solidifies into the desired crystalline structure.
FAQ
Q: How do you control the product's quality?
A: We have our lab with advanced testing devices. Products will be strictly inspected before shipment, to guarantee that the goods are qualified.
Q: Do you manufacture special sizes?
A: Yes, we can produce according to your requirements.
Q: Do you have any in stock and what is the delivery time?
A: We have a long-term stock of spots to meet customers' requirements. We can ship the goods in 7 days and customized products can be shipped in 15 days.
Q: What's the MOQ of the trial order?
A: The MOQ varies for different products. Please contact us to understand. We can offer the best suggestions and solutions according to your condition.
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