Silicon Metal Powder 99.7% For Metallurgical Innovation
Characterized by its high chemical stability and fine crystal uniformity, it performs reliably across industrial applications.
Developed for enterprises pursuing long-term efficiency, product uniformity, and technological advancement.
Material Description and Industrial Integration of Crystalline Silicon Powder 99.7%
Crystalline silicon powder is manufactured through a vacuum refining process combined with fine mechanical milling and magnetic purification. Its crystalline microstructure ensures consistent melting behavior and superior chemical compatibility with various alloy and polymer systems.
Used extensively in aluminum-silicon alloy modification, semiconductor materials, and specialty ceramics, it provides strong heat endurance and electrical conductivity. The optimized surface morphology promotes reactive efficiency while limiting oxide generation. Each production cycle is tightly monitored to ensure batch-to-batch consistency, delivering the reliability required for high-tech and metallurgical sectors.
Chemical and Physical Profile of Crystalline Silicon Powder 99.7%
| Index | Specification | Purpose |
|---|---|---|
| Silicon (Si) | 99.7% min | Provides base reactivity and stable crystal structure |
| Fe | ≤ 0.20% | Maintains conductivity and improves alloy strength |
| Al | ≤ 0.12% | Prevents discoloration in advanced ceramics |
| O₂ | ≤ 0.09% | Enhances oxidation control during refining |
| D50 Particle Size | 28–42 µm | Ensures homogenous distribution in processing |
| Bulk Density | 1.25 g/cm³ | Supports steady feeding and automated flow |
| Moisture | ≤ 0.06% | Secures powder integrity during long-term storage |
International Visits and Onsite Evaluation of Crystalline Silicon Powder Production


International Partners Exchange Insights on Alloy Innovation and Quality Control Procedures
Advantages of the Product and Strengths of Our Enterprise
High-Grade Crystalline Silicon Powder 99.7% stands out for its balanced purity, stable crystalline morphology, and excellent electrical insulation. It provides smoother blending behavior, faster reactivity, and consistent thermal balance during alloy fusion. Its performance extends beyond metallurgy to energy and electronics, where precision and consistency are key.
Our company integrates research, design, and production under ISO and SGS quality certifications. We operate fully enclosed dust-free facilities equipped with automated screening systems, spectroscopic analyzers, and temperature-controlled packaging units. Our service network covers more than 40 countries, offering technical consultation, tailored specifications, and secure international logistics. With a focus on long-term cooperation, we ensure quality traceability, flexible solutions, and reliable export performance.
Our qualifications

CE

ISO9001

ISO14001

ISO45001

SGS
Contact Us
Please share your required purity, particle specification, and port of destination. Our export team will provide a quotation with technical documentation, arrange sampling if required, and organize global shipping to deliver your crystalline silicon powder safely, efficiently, and on time.
📩 Email: sale@zaferroalloy.com
🌐 Get in touch today to request a quotation or product specification sheet
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Let's work together to achieve better results in your metallurgical and chemical production processes.
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