High Purity Silicon Metal Powder 99.8% For Industry
Stable purity, uniform particle size, and controlled reactivity ensure consistent industrial performance.
Developed for global manufacturers focusing on process efficiency, durability, and product reliability.
Material Overview and Application Characteristics of Silicon Metal Powder 99.8%
Silicon fine particle material is produced through multi-stage refining, controlled oxidation, and micro-level particle classification. Its 99.8% purity ensures excellent compatibility across both metallurgical and chemical applications. It is frequently used in aluminum-silicon alloy production, silicone compound manufacturing, and precision refractory development.
Thanks to its refined granularity, the material provides enhanced dispersion and low oxidation loss during melting and chemical reactions. It supports improved metallurgical uniformity and higher output yield. Each batch is thoroughly inspected for chemical composition, grain size, and moisture content to guarantee export-level quality and performance reliability.
Core Technical Indicators and Analytical Data of Si Metal Powder 99.8%
| Property | Typical Specification | Industrial Benefit |
|---|---|---|
| Silicon (Si) | 99.8% or higher | Delivers clean alloy makeup and dependable performance for chemical synthesis |
| Iron (Fe) | Maximum 0.14% | Boosts alloy ductility and inhibits undesirable chemical reactions |
| Aluminum (Al) | Up to 0.09% | Secures structural stability and lowers surface imperfections in end products |
| Calcium (Ca) | No more than 0.035% | Avoids slag accumulation and elevates the purity of molten metals |
| Oxygen (O₂) | Maximum 0.10% | Reduces oxidative reactions during high-temperature manufacturing processes |
| Average Particle Size (D50) | 25–40 μm | Enables consistent mixing and uniform dispersion in alloy formulations |
| Bulk Density | 1.26 g/cm³ | Supports seamless feeding operations in automated casting and production systems |
| Appearance | Fine gray metallic powder | Features a smooth surface texture paired with excellent flowability properties |
| Moisture | Up to 0.05% | Ensures reliable long-term storage stability and straightforward handling procedures |
International Visits and Onsite Discussions on Silicon Fine Particle Production
International Partners Discuss Alloy Material Applications and Export Quality Systems
Our Advantages
Advanced Production Facilities: Equipped with enclosed purification lines and micro-particle analyzers.
Certified Quality Systems: ISO9001, SGS, and environmental certifications ensure process reliability.
Customization Support: Offers tailored mesh sizes, labeling, and packaging options.
Global Export Expertise: Over a decade of supply experience to Asia, Europe, and North America.
Comprehensive Customer Service: Fast response, technical guidance, and long-term partnership focus.
Our qualifications
CE
ISO9001
ISO14001
ISO45001
SGS
FAQ
1. What are the main uses of High Purity Silicon Fine Particles 99.8%?
They're widely used in alloy refining, silicone polymer synthesis, and high-performance ceramics.
2. Can I request different mesh sizes or purity levels?
Yes, we can customize both particle distribution and purity according to your needs.
3. How do you maintain quality stability for export batches?
All batches are tested for purity, particle uniformity, and humidity before shipment, with full documentation provided.
4. What packaging options are available?
25 kg PE-lined kraft bags or 1-ton jumbo sacks, heat-sealed and palletized to meet export standards.
5. What are your company's main advantages as a supplier?
Professional production management, stable quality, efficient communication, and on-time global delivery.
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