Uncoated Aluminum Powder for Refractory Bricks - High-Quality China Suppliers and Factory
Following the atomization process, our spherical aluminum powder develops a protective alumina surface layer, effectively preserving the material’s reactive aluminum core while maintaining exceptional stability. For technical details or customized inquiries, reach out to our experts at info@hnjwx.com.
It was collected by sealing atomization, classification, blending and sieving process. During the production process, it is controlled by strict controlling method to keep the particle size distribution and consistent appearance; The particle size of spherical aluminum powder used for aluminum powder is narrow, which ensures good reflectivity, good brightness and hiding power.
Physical Properties
Uniform spherical morphology
660°C melting point
2.699 g/cm³
Completely odorless
Incompatible with water, acids, alkalis, and halogens. Strictly control airborne particulates and implement electrostatic safeguards during processing.
Specifications & Logistics
- Product Particle Size 19~21µm, 26~29µm, 30~33µm, -200mesh, -325mesh
- Packaging Conditions 25Kg/Iron drum, 200Kg/Iron drum, Superbag(OEM) with pallet
- Volume 16 tons, 18 tons, 20 tons (Per 20FCL)
- Transportation By road, by air or by sea
- Capacity 8,000 tons annually
- Delivery Time 2~3 months including EL application and inspection
Compliance & Standards
Quality Assurance
ICP spectrometry to detect trace impurities in raw aluminum feedstock.
Laser diffraction analysis for granularity assessment across specified micron ranges.
Hygroscopic testing to ensure optimal dryness levels.
Advanced equipment to quantify oxygen content for performance consistency.
Engineered for industries demanding reliability, TJWX’s spherical aluminum powder combines innovative manufacturing with rigorous quality frameworks to meet global standards. Let us tailor solutions to your advanced material needs.
Application & Field
Field: Steel smelting
Application: For Magnesium carbon bricks, High alumina bricks, sliding gate, ladle nozzle, etc.
Safety notice: No dust spray, no moisture, avoid static electricity.
Frequently Asked Questions (FAQ)
The powder features a uniform spherical morphology, a melting point of 660°C, a mass density of 2.699 g/cm³, and is completely odorless.
Standard particle sizes include 19~21µm, 26~29µm, 30~33µm, -200mesh, and -325mesh. Available packaging options include 25Kg iron drums, 200Kg iron drums, and Superbags (OEM) with pallets.
The production operates under the GB/T19001:2016 / ISO9001:2015 Quality Control System and the GB/T 24001:2016 / ISO14001:2015 Environment Control System.
We employ ICP spectrometry for elemental purity analysis, laser diffraction analysis for granular precision, hygroscopic testing for moisture control, and advanced equipment for oxidation monitoring.
It is primarily applied in steel smelting for products such as magnesium carbon bricks, high alumina bricks, sliding gates, and ladle nozzles.
The material is incompatible with water, acids, alkalis, and halogens. It requires strict airborne particulate control, no moisture exposure, no dust spraying, and proper electrostatic safeguards during handling.