High Purity Silicon Fine Powder 99.8%
Consistent granularity ensures smooth melting and reliable reactivity.
Designed for industries requiring precision, purity, and stable performance.
Technical Overview and Industrial Utilization of Silicon Fine Powder 99.8%
Model SF-998 is a precision-engineered silicon fine powder manufactured for advanced metallurgical and chemical applications. With a silicon purity of 99.8%, it provides excellent thermal stability and low impurity levels, making it ideal for use in aluminum-silicon alloys, silicone monomer synthesis, and refractory materials.
This powder's uniform particle size improves flowability and mixing accuracy, while its high oxidation resistance enhances processing safety. The product is processed through multi-stage grinding, magnetic impurity removal, and precision air classification to achieve exceptional uniformity and clean chemical performance. Each batch undergoes moisture and density testing to ensure export-grade consistency for global industrial buyers.
Key Specifications and Measured Properties of Silicon Fine Powder 99.8%
| Property | Standard Range |
|---|---|
| Si Purity | ≥ 99.8% |
| Fe + Al (Total) | ≤ 0.20% |
| Ca Content | ≤ 0.04% |
| Carbon (C) | ≤ 0.015% |
| Particle Size (D50) | 15–35 µm |
| Apparent Density | 1.29 g/cm³ |
| Moisture | ≤ 0.07% |
Global Customer Visits and Onsite Evaluation of Silicon Fine Powder 99.8%
Advantages of Silicon Fine Powder 99.8% and Our Manufacturing Strength
Silicon Fine Powder 99.8% offers stable reactivity, fine particle precision, and strong resistance to oxidation-qualities essential for maintaining consistent alloy performance and chemical yield. Its smooth flow behavior and clean surface chemistry ensure efficient processing with minimal residue formation.
Our company combines research, production, and international trade under an ISO-certified system. Equipped with advanced laboratory instruments, automated screening units, and moisture-controlled packaging stations, we maintain reliable quality across every shipment. We provide flexible customization, technical consultation, and responsive customer support to meet the specific requirements of alloy, chemical, and materials industries. Long-term global clients value our punctual delivery, transparent documentation, and commitment to consistent product standards.
FAQ
1. What are the main applications of SF-998 silicon fine powder?
It's used in aluminum alloy refining, silicone compound synthesis, and refractory manufacturing.
2. Can particle size or purity be customized?
Yes. We can tailor mesh sizes and impurity limits according to your production requirements.
3. How do you maintain quality control during production?
Each batch is tested for chemical composition, particle size, and moisture, with COA reports provided.
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