High-Quality Uncoated Aluminum Powder from China Suppliers - Leading Factory for Metal Matrix Composites
As a leading China supplier and factory specializing in premium spherical aluminum powder, TJWX boasts over two decades of expertise. Our uncoated spherical aluminum powder, characterized by its striking silver-gray appearance, is produced from high-purity aluminum ingots (Al > 99.8%) using an advanced high-temperature, high-pressure melting process. This innovative technique guarantees a lightweight product that minimizes oil consumption while providing outstanding thermal conductivity, mechanical strength, wear resistance, and long-term chemical stability. Trust TJWX for consistent, high-quality aluminum powder tailored to meet your specific needs.
After atomization, the spherical aluminum powder has a thick layer of alumina in its surface to keep high active aluminum inside.
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.
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Physical Properties
ShapeSpherical
Melting Point660°C
Density2.699 g/cm³
OdorOdorless
Handling Precautions
Avoid exposure to water, acids, alkalis, and halogens. Prevent airborne dust dispersion and ensure anti-static measures during handling.
Packaging25 kg, 160 kg, or 200 kg iron drums (palletized options available).
20FCL Volume Capacity12.8 tons, 16 tons, or 18 tons.
TransportationGlobal shipping via road, air, or sea.
Annual Production Capacity8,000 tons.
Lead Time2–3 months (includes Export License processing and quality inspections).
Compliance & Quality Assurance
Compliance Management
Quality Management: ISO 9001:2015 / GB/T 19001:2016
Environmental Management: ISO 14001:2015 / GB/T 24001:2016
Quality Assurance Methods
ICP analysis for impurity detection in raw aluminum ingots.
Laser diffraction for precise particle size measurement.
Moisture and oxygen content verification using specialized equipment.
Applications & Fields
Aluminum Metal Matrix Composites (MMC): Ideal for enhancing material performance in aerospace, automotive, and industrial sectors due to its superior structural and thermal properties.
TJWX’s commitment to innovation and sustainability ensures reliable solutions tailored to meet the evolving demands of advanced manufacturing industries worldwide.
Aerospace and aviationBrake discElectronicsIndustrial use
Frequently Asked Questions (FAQ)
What is the shape and density of this aluminum powder?
The aluminum powder has a spherical shape and a density of 2.699 g/cm³.
What particle size options are available?
We offer multiple particle size options including 1–2µm, 2–3µm, 30–33µm, 40–50µm, and 60–70µm.
What are the handling precautions for the product?
You should avoid exposure to water, acids, alkalis, and halogens. It is also important to prevent airborne dust dispersion and ensure anti-static measures are in place during handling.
What is the annual production capacity and lead time?
Our annual production capacity is 8,000 tons. The standard lead time is 2–3 months, which includes Export License processing and strict quality inspections.
How do you ensure the quality of the aluminum powder?
We ensure quality through ICP analysis for impurity detection, laser diffraction for precise particle size measurement, and specialized equipment for moisture and oxygen content verification.
What are the primary application fields?
The primary fields include Aerospace and aviation, Brake discs, Electronics, and general Industrial use, particularly in Aluminum Metal Matrix Composites (MMC).