Silicon Metal
Silicon metal is a high-purity silicon material suitable for the production of metallurgical alloys, chemical silicone products, and electronic semiconductor materials.
Product Specification
|
Grade |
Chemical Compositions (%) |
|||
|
Si |
Fe |
Al |
Ca |
|
|
≥(Min) |
≤(Max) |
|||
|
553 |
98.5 |
0.5 |
0.5 |
0.3 |
|
441 |
99.0 |
0.4 |
0.4 |
0.1 |
|
421 |
99.0 |
0.4 |
0.2 |
0.1 |
|
3303 |
99.0 |
0.3 |
0.3 |
0.03 |
|
2202 |
99.0 |
0.2 |
0.2 |
0.0 |
Product Features
High-purity Raw Materials: Silicon metal is smelted in a submerged arc furnace using high-grade quartz and coke, boasting a silicon content of 98.5%-99.99% and low impurities, ensuring efficient metallurgical and chemical reactions.
High-temperature Resistance: With a melting point as high as 1414°C, it can be used for high-temperature alloy smelting and refractory applications, resisting oxidation and decomposition over long periods of use.
Excellent Chemical Stability: Its surface is inert and resistant to acid and alkali corrosion, enabling the production of silicone products such as silicone oil and silicone rubber.
Customized Specifications: Available in various particle and block sizes to meet the diverse needs of the metallurgical, chemical, and electronics industries.
Product Application
Metallurgical Industry: Silicon metal is primarily used in the production of aluminum-silicon alloys and high-temperature alloys.
Chemical Industry: It is used as a raw material for organic silicon in the production of silicone oil, silicone rubber, and silicone resin.
Electronics Industry: As a basic raw material for semiconductors and polysilicon, it ensures electrical conductivity and thermal stability, making it suitable for the manufacture of high-end electronic devices.
Packing
Packaging can be produced according to customer needs.
We are the silicon metal experts
Our company is recognized as a global leader in ferroalloys, providing products and services of superior quality.
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9K +Annual Exports9k+ tons
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15 +Our ExpertSilicon Metal Experts
FAQ
Q: What are the main uses of silicon metal?
A: Silicon metal is primarily used in aluminum alloys, silicon chemicals, electronics, and the photovoltaic industry, providing a source of high-purity carbon and silicon.
Q: How should silicon metal be stored to prevent moisture?
A: Silicon metal should be stored in a dry, well-ventilated environment, away from moisture, and kept tightly sealed to prevent oxidation and performance degradation.
Q: Is silicon metal flammable?
A: Solid silicon metal is stable, but powdered silicon metal is flammable. Handling should be done away from open flames, using anti-static measures, and implementing fire prevention measures.
Q: What precautions should be taken when transporting silicon metal?
A: Silicon metal should be packaged in a moisture-proof manner to avoid high temperatures, vibration, and contact with acids and alkalis to ensure safe transportation and material integrity.
Q: What precautions should be taken during silicon metal processing?
A: During processing, temperature and dust should be controlled, particle size should be uniform, oxidation and performance degradation should be avoided, and product quality should be guaranteed.
HAINAN YAOJIUZHOU IMPORT AND EXPORT CO., LTD. is a comprehensive service provider in the metallurgical industry based in China and serving the world, specializing in providing high-quality ferroalloys, refractory materials and supporting solutions.
Our address
Jincheng Building, Longhua, Haikou, Hainan, China.
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+86-13016229158 +86-13016221085
+86-13016225058
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