Nano Aluminum Oxide Polishing Powder is a high-purity white powder, representing a range of precision polishing nano-materials suitable for glass, rhinestones, crystals, metals, and various stones. This product exhibits stable crystal phases, high hardness, small particle size, and uniform distribution. It possesses potent grinding capabilities, ensuring rapid polishing, enhanced brightness, and a commendable mirror effect. The grinding efficiency surpasses that of softer abrasives like silica, yielding a superior surface finish compared to the polishing effects achieved with white corundum.
Grade |
A30 |
A3 |
A5 |
A10 |
Average Particle Size |
30nm |
0.3μm |
0.5μm |
1μm |
Purity % |
99.99 |
99.9 |
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Morphology |
αPhase |
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Form |
White powder |
Aluminum Oxide Powder Comparison | ||||||
Name | Average Particle Size | Purity % | Morphology | Specific Surface Area (m2/g) | Bulk Density (g/cm3) | Tap Density (g/cm3) |
Nano Alumina | 30nm | 99.9 | αPhase | 100 | 1.24 | 3.39 |
40nm | 99.9 | γPhase | 160 | - | - | |
Micro Alumina | 1-3μm | 99.9 | αPhase | 20 | - | - |
Alumina Powder | customized | 99.9 | Hexagonal | - | - | 3.965 |
For Polishing | 30nm-1μm | >99.9 | αPhase | - | - | - |
For Lithium Battery | 20±5nm | 99.99 | - | 180±30 | - | - |
For Coating | 30nm | 99.99 | - | 80-120 | - | - |
We take meticulous care in the storage and transportation of our Nano Aluminum Oxide Polishing Powder to maintain the original condition and quality of our product.