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| Customization: | Available |
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| Diameter: | 0.1mm-20mm |
| Material: | Alumina |
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| Property | Data |
| Chemical composition | Al2O3, SiO2, ZrO2 |
| Diameter range | 0.5~20mm |
| Specific gravity | 3.2~3.3 g/cm3 |
| Roundness | >93% |
| Vickers hardness | 900~1000 |
| Water absorption | 0% |
| Color | White |






