Silicon Fine Powder 99.8% For Metallurgical
Suitable for metal alloy refining, silicone production, and refractory material processing.
Features low impurity concentration, high oxidation resistance, and smooth dispersion.
Supplied in 25 kg PE-lined kraft bags or 1-ton jumbo sacks, export-secured and moisture-protected.
Industrial Overview and Functional Value of Refined Silicon Fine Powder
Refined Silicon Fine Powder 99.8% is a precision-engineered material developed for high-performance metallurgical and chemical industries. It is refined through vacuum melting, multi-stage magnetic filtration, and advanced grinding systems, achieving exceptional particle uniformity and chemical balance.
The product is widely applied in aluminum-silicon alloy smelting, silicone polymers, high-temperature ceramics, and industrial coatings. It enhances thermal stability, ensures consistent melting behavior, and reduces reaction losses during large-scale continuous production. Each batch is analyzed for purity, particle size, and moisture to meet global quality standards.
Technical Composition and Physical Characteristics - Refined Silicon Fine Powder
| Item | Value Range | Unit | Function / Application |
|---|---|---|---|
| Silicon (Si) | ≥ 99.8 | % | Provides reliable reactivity and clean metallurgical results |
| Iron (Fe) | ≤ 0.13 | % | Improves alloy hardness and oxidation tolerance |
| Aluminum (Al) | ≤ 0.10 | % | Maintains optical clarity in silicone materials |
| Calcium (Ca) | ≤ 0.035 | % | Reduces slag formation and impurity interference |
| Carbon (C) | ≤ 0.015 | % | Supports stable chemical fusion and heat balance |
| Particle Size (D50) | 26–40 | µm | Enables uniform dispersion in chemical and alloy systems |
| Apparent Density | 1.24 | g/cm³ | Ensures steady flow during automated dosing |
| Moisture | ≤ 0.05 | % | Preserves long-term storage stability |
| Appearance | Light Gray Metallic | - | Smooth texture with even particle structure |
International Client Visits and Cooperative Exchange on Silicon Fine Powder Manufacturing
International Partners Discuss Alloy Material Innovation and Export Collaboration Projects
Combined Advantages - Product Excellence and Company Capability
Refined Silicon Fine Powder 99.8% provides high-temperature stability, low oxidation loss, and superior purity, making it a top choice for advanced manufacturing. Its controlled particle design allows precise alloy integration, enhanced mixing efficiency, and uniform reaction behavior.
Our company integrates R&D, manufacturing, and export logistics under ISO9001-certified systems. With state-of-the-art purification lines, spectroscopic analyzers, and precision packaging units, we ensure full traceability and quality assurance for every shipment. Backed by over 12 years of international trade experience, we offer custom purity grades, flexible packaging solutions, and timely delivery to meet the expectations of global industrial clients.
Our qualifications
CE
ISO9001
ISO14001
ISO45001
SGS
FAQ - Refined Silicon Fine Powder
1. What are the key applications of this material?
It is used in aluminum-silicon alloys, silicone polymers, ceramic additives, and specialized coatings.
2. Can the particle size or purity be customized?
Yes, we provide tailored mesh sizes and chemical specifications for different processes.
3. How do you maintain consistent export quality?
Each batch undergoes composition analysis, particle verification, and moisture testing before packing.
4. What are the available packaging options?
25 kg kraft bags or 1-ton jumbo sacks, vacuum-sealed, palletized, and shrink-wrapped for transport.
5. Why choose your company as a supplier?
Certified quality management, global logistics efficiency, responsive service, and stable long-term cooperation.
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