Industrial Si Metal Powder For Silicone Production
Suitable for aluminum alloy casting, silicone synthesis, and high-temperature refractory materials.
Features excellent oxidation resistance, consistent reactivity, and low contamination.
Supplied in 25 kg sealed kraft bags or 1-ton jumbo sacks, moisture-proof and export-ready.
Industrial Applications and Material Description of Silicon Metal powder 99.7%
Industrial Silicon Metal Powder 99.7% is a high-quality metallurgical additive refined through vacuum melting, magnetic separation, and precision classification. The product is valued for its chemical stability, smooth reactivity, and strong structural uniformity.
It serves as an essential raw material in alloy modification, silicone monomer synthesis, and electronic-grade ceramics. Its fine particle control ensures uniform reaction kinetics, while its high thermal resistance allows consistent melting and mixing in continuous industrial operations. Each production batch undergoes detailed testing for chemical balance, granularity, and humidity to meet export and performance standards.
Analytical Composition and Physical Properties - Silicon Metal powder
| Material Attribute | Tested Specification | Industrial Functionality |
|---|---|---|
| Silicon Concentration | 99.7% minimum | Delivers foundational purity to support stable alloy formation reactions |
| Iron Impurity Level | Maximum 0.17% | Boosts tensile strength performance in metal composite materials |
| Aluminum Impurity Content | 0.11% or lower | Improves transparency of polymer products and enhances their reaction activity |
| Calcium Residue Amount | No more than 0.04% | Inhibits oxidative reactions and reduces slag accumulation during processing |
| Carbon Trace Concentration | 0.016% maximum | Facilitates clean manufacturing processes and maintains balanced combustion behavior |
| Median Particle Diameter (D50) | 28–42 micrometers | Enables seamless dispersion of materials and regulates the speed of chemical reactions |
| Apparent Density Value | 1.26 grams per cubic centimeter | Sustains consistent material flow in automated production systems |
| Water Content Level | 0.06% or less | Guarantees long-term storage durability and maintains consistent material flowability |
Advanced Factory Facilities for Industrial Silicon Metal powder Production
Automated Packaging and Testing Systems Ensuring Export-Grade Compliance
Combined Advantages - Product Performance and Company Strength
Industrial Silicon Micropowder 99.7% combines high reactivity, strong thermal stability, and uniform structure, ensuring clean alloy composition and reliable performance. Its precise granularity reduces oxidation, enhances product yield, and maintains efficiency across diverse applications.
Our company integrates research, automated production, and export logistics under certified ISO and SGS management systems. With advanced filtration, air-sealed filling, and laboratory testing equipment, we ensure strict quality traceability. Backed by more than a decade of global export experience, we provide tailored purity levels, flexible shipment options, and professional customer support - making us a trusted supplier for industrial buyers worldwide.
Our qualifications
CE
ISO9001
ISO14001
ISO45001
SGS
FAQ - Industrial Silicon Metal powder 99.7%
1. What are the main applications of this product?
It is widely used in aluminum-silicon alloys, silicone compounds, refractories, and electronic materials.
2. Can you customize purity or particle size?
Yes, we can produce different purity grades and mesh sizes based on your requirements.
3. How do you maintain quality consistency for export orders?
All shipments are tested for chemical composition, granularity, and moisture, with COA provided.
4. What packaging options are available?
25 kg PE-lined kraft bags or 1-ton jumbo sacks, sealed, palletized, and shrink-wrapped for transport.
5. Why choose your company as a long-term partner?
We combine advanced manufacturing, reliable logistics, fast communication, and consistent quality assurance.
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