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Silicon Metal is a high-purity industrial material with excellent physical and chemical properties, available in four main grades: 553, 441, 2202 and 3303. With a particle size range of 10-100mm, this product is tailored to meet the diverse needs of multiple industries. As a leading manufacturer with 4 plants in China, we adhere to strict production standards to ensure that our silicon metal has stable chemical composition and reliable performance. The product is packaged in 1,000kg bags, which is convenient for long-distance transportation and storage, and is well received by customers worldwide.
Our silicon metal features a refined particle size distribution, which enables it to melt very fast in the application process. This characteristic shortens the melting cycle of the production process and effectively improves the overall production efficiency of manufacturers.
The high-purity raw materials and advanced production technology ensure a high recovery rate of the silicon metal during use. This reduces the waste of raw materials, lowers the production cost of enterprises, and improves the economic benefits of the production line.
The product’s stable chemical composition and dense structure can significantly reduce burning loss during the high-temperature processing. This advantage ensures that the actual content of silicon in the final product is consistent with the theoretical addition amount, avoiding the deviation of product performance caused by excessive burning loss.
The fast melting rate and high recovery rate of silicon metal directly contribute to saving energy consumption and labor cost. The shortened melting time reduces the energy consumption of heating equipment, while the stable performance reduces the labor input for subsequent adjustment and testing.
Grade | Chemical Compositions % (Min Si / Max Fe / Max Al / Max Ca) |
553 | 98.5 / 0.5 / 0.5 / 0.3 |
441 | 99 / 0.4 / 0.4 / 0.1 |
3303 | 99 / 0.3 / 0.3 / 0.03 |
2202 | 99 / 0.2 / 0.2 / 0.02 |
Refractory Material & Powder Metallurgy Industry
Silicon Metal is widely applied to refractory material and powder metallurgy industry. As it can effectively improve the heat resistance, wear resistance and oxidation resistance of the final products, extending their service life in harsh working environments.
Organic Silicon Chemical Line
Industrial silicon powder serves as the basic raw material for the formation of organic silicon polymers. Playing an irreplaceable role in the organic silicon chemical industry, and is the core raw material for producing various organic silicon products.
High-Tech Field
Industrial silicon powder can be sublimated into monocrystalline silicon, which is an essential raw material for integrated circuits and electronic elements. It is widely used in the high-tech field such as semiconductor manufacturing.
Metallurgy & Foundry Line
In the metallurgy and foundry industry, industrial silicon powder is used as an iron base alloy additive and the alloy pharmaceutical of silicon steel. Which can effectively improve the steel hardenability and optimize the mechanical properties of steel products.
High-Temperature Material & Semiconductor Industry
The product is involved in high-temperature material production for manufacturing enamels and pottery. It also caters to the demands of the semiconductor industry by producing ultra-pure silicon wafers.
Storage Requirement: Silicon metal should be stored in a dry place to prevent moisture absorption and oxidation, which may affect the performance of the product during use.
Adding Method: When adding silicon metal to the melt, it is recommended to add it in batches to ensure uniform distribution. Avoid adding a large amount of silicon metal at one time, which may cause local overheating and increase burning loss.
Post-Addition Treatment: After adding the product, appropriate stirring is required to promote the uniform diffusion of silicon elements in the melt, ensuring the consistency of the final product’s composition.
