Silicon Metal Powder 99.6% For Alloys
Application Performance and Technical Value of Silicon Metal Micropowder SP-996
Model SP-996 is a finely processed silicon metal micropowder, offering outstanding uniformity and chemical stability. It is mainly used in aluminum-silicon alloy refining, silicone polymer production, resin additives, and high-temperature-resistant materials. With a 99.6% purity level, this product ensures low contamination and consistent reactivity across different production environments.
The powder's fine texture allows uniform dispersion in both dry and wet systems, improving formulation precision and process efficiency. In chemical synthesis, SP-996 provides reactive silicon for organosilicon compounds, while in alloy manufacturing, it enhances fluidity and reduces slag formation. Every batch undergoes precision grinding, particle screening, and moisture stabilization to guarantee repeatable quality.
Essential Specifications and Handling Information of Silicon Metal Micropowder SP-996
| Parameter | Specification | Technical Function |
|---|---|---|
| Silicon (Si) | ≥ 99.6% | Ensures high reactivity and purity in production |
| Fe + Al | ≤ 0.30% combined | Improves alloy and polymer stability |
| C Content | ≤ 0.02% | Maintains color uniformity and dispersion |
| D50 Particle Size | 25–40 µm | Balanced granularity for alloy blending |
| Moisture | ≤ 0.10% | Prevents clumping and oxidation during transport |
| Appearance | Metallic gray fine powder | Consistent tone and flowability |
Factory Operation and Production Line Display of Silicon Metal Micropowder SP-996


Packaging and Inspection Zone Guaranteeing Consistent Export Standards
Combined Product Benefits and Corporate Strength
SP-996 is refined from premium silicon blocks through dust-controlled milling and multiple magnetic separations. Its smooth texture, fine granularity, and high chemical stability contribute to improved reaction consistency and product quality. The material is suitable for large-scale metallurgical and chemical synthesis operations that demand reliable purity and repeatable behavior.
Our company operates an integrated system combining production, testing, and export logistics. ISO-certified quality management, strict impurity monitoring, and continuous process optimization ensure dependable output. We also offer custom packaging, private labeling, and specification adjustment services. With years of export experience and efficient supply-chain management, we deliver consistent quality, flexible lead times, and responsive support to our global clients.
FAQ
1. What are the main uses of Silicon Metal Micropowder SP-996?
It is widely used in aluminum alloy refining, silicone monomer synthesis, resin reinforcement, and refractory materials.
2. Can the powder be customized in size or purity?
Yes, we can provide custom mesh ranges and adjusted purity levels according to the buyer's technical requirements.
3. How is quality maintained throughout production?
Each lot undergoes multi-step testing for composition, particle size, and moisture. COA documentation is included with shipment.
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