5N High Purity Alumina Balls
- Commodity name： 5N High Purity Alumina Balls
- =Main purpose： 1. Sapphire single crystal 2. LED substrate wafer 3. Missile nose cone 4. Smartphone cover glass
- =Product overview： The preparation of high-purity alumina using the alcohol salt hydrolysis method, followed by the shaping process to produce high-purity alumina spheres, results in alumina spheres with high purity and high density, among other advantages.
1. Sapphire single crystal 2. LED substrate wafer 3. Missile nose cone 4. Smartphone cover glass
Key words:
5N High Purity Alumina Balls
Product Parameters
| Project | Unit | Product Model |
| Al2O3 Content | % | >=99.999% |
| Phase | α | α-Al2O3 |
| Appearance | -- | White spherical |
| Na | ppm | ≤2 |
| Fe | ppm | ≤2 |
| Ca | ppm | ≤1 |
| Si | ppm | ≤2 |
| Cu | ppm | ≤1 |
| Mg | ppm | ≤1 |
| Size | mm | 0.5-3mm |
| Loose Bulk Density | g/cm3 | 1.0～2.0 |
| Specific Surface Area | m2/g | / |
| Sintered Density | g/cm3 | 3.0～3.6 |
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