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Uncoated Aluminum Powder for Refractory Bricks - China Suppliers | Quality Factory Production
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
Structure: Uniform spherical morphology
Thermal Threshold: 660°C melting point
Mass Density: 2.699 g/cm³
Sensory Profile: Completely odorless
⚠️ Critical Handling Guidelines: Incompatible with water, acids, alkalis, and halogens. Strictly control airborne particulates and implement electrostatic safeguards during processing.
⚙️ Product Specifications
- 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 & Quality Assurance
- Quality control system: GB/T19001:2016 / ISO9001:2015
- Environment control system: GB/T 24001:2016 / ISO14001:2015
- Elemental Purity Analysis: ICP spectrometry to detect trace impurities in raw aluminum feedstock.
- Granular Precision: Laser diffraction analysis for granularity assessment across specified micron ranges.
- Moisture Control: Hygroscopic testing to ensure optimal dryness levels.
- Oxidation Monitoring: 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.
🏭 Applications & Field
- Application: For Magnesium carbon bricks, High alumina bricks, sliding gate, ladle nozzle, etc.
- Field: Steel smelting
🛡️ Safety notice: No dust spray, no moisture, avoid static electricity.
❓ Frequently Asked Questions (FAQ)
What is the melting point of the spherical aluminum powder?
The thermal threshold or melting point of our spherical aluminum powder is 660°C.
What are the main applications of this aluminum powder?
It is primarily used for Magnesium carbon bricks, High alumina bricks, sliding gate, ladle nozzle, and in the steel smelting field.
What are the critical handling and safety guidelines?
The powder is incompatible with water, acids, alkalis, and halogens. You must strictly control airborne particulates, avoid dust spray, keep away from moisture, and implement electrostatic safeguards.
What packaging options are available?
We offer packaging in 25Kg Iron drums, 200Kg Iron drums, and Superbags (OEM) with a pallet.
What quality control systems do you comply with?
We strictly comply with GB/T19001:2016 / ISO9001:2015 for quality control and GB/T 24001:2016 / ISO14001:2015 for environmental control.
How long is the delivery time?
The standard delivery time is 2 to 3 months, which includes EL application and inspection processes.


