Precision Silicon Metal Powder 99.8% is a refined-grade material developed through high-temperature purification, multi-stage sieving, and precision classification to meet the rigorous demands of industrial users. Its low impurity content and stable particle morphology enable predictable reactivity and efficient performance in alloy and chemical synthesis.
It is commonly applied in aluminum-silicon alloys, silicone elastomers, and special refractory products. The product ensures smooth melting behavior, enhanced thermal conductivity, and clean alloy fusion. Its stable granularity improves mixing efficiency and reduces energy loss during large-scale continuous production. Each lot is verified for purity, grain uniformity, and density before shipment to guarantee international export compliance.
| Detection Index | Prescribed Threshold | Measurement Unit | Industrial Application Significance |
|---|---|---|---|
| Elemental Silicon Purity | Minimum 99.8 | Percentage (%) | Core constituent guaranteeing reaction stability and material purity levels |
| Ferrous Impurity Content | Upper Limit 0.12 | Percentage (%) | Enhances interfacial bonding strength in alloy formulations and coating applications |
| Aluminum Impurity Level | Maximum 0.08 | Percentage (%) | Sustains optical clarity in silicone-based polymer products |
| Calcium Residue Concentration | Max Allowance 0.035 | Percentage (%) | Minimizes slag accumulation during high-temperature melting processes |
| Carbon Trace Content | Upper Bound 0.014 | Percentage (%) | Elevates chemical cleanliness and enables precise reaction regulation |
| Oxygen Content | Maximum 0.10 | Percentage (%) | Inhibits surface oxidative degradation during prolonged storage periods |
| 50th Percentile Particle Diameter (D50) | 26–40 | Micrometers (µm) | Facilitates homogeneous component blending and consistent material flow behavior |
| Apparent Density Range | 1.23–1.26 | g/cm³ | Ensures accurate metering and dosing in automated production systems |
| Water Content Threshold | Not Exceeding 0.05 | Percentage (%) | Enhances powder flowability and extends product shelf-life stability |
| Visual Morphology | Metallic Gray Hue | - | Features fine, uniform texture with smooth particle surface finish |
Precision Silicon Metal Powder 99.8% delivers high thermal stability, uniform reactivity, and superior purity, making it an ideal choice for demanding industrial processes. Its fine particle distribution ensures even alloy blending and smooth chemical reactions, reducing oxidation and production waste.
Our company operates under ISO9001-certified systems, integrating automated production, laboratory testing, and global export logistics to ensure consistent quality. With laser particle analyzers, closed-circuit grinding units, and advanced packaging facilities, we achieve full traceability and reliability from production to delivery. With over a decade of export experience, we provide customized particle ranges, flexible logistics, and fast response support, building long-term partnerships with global manufacturers.
CE
ISO9001
ISO14001
ISO45001
SGS
Please provide your preferred purity, mesh size, and port of destination. Our export team will prepare a tailored quotation, attach laboratory certifications, and arrange secure global delivery to ensure your Precision Silicon Metal Powder 99.8% arrives on time and in perfect condition.
E-mail:sale@zaferroalloy.com
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