Description
Ultra high purity alumina mainly used in high purity alumina grinding microbeads, transparent ceramics, aluminum nitride, precision polishing, High purity alumina for sapphire etc.
| Specification | Physical unit | 5N high purity fine alumina | |
| D50 | μm | 0.1-0.5 | |
| Bulk density | g/cm3 | 1.0 | |
| Major impurity& contents |
Si | ppm | <3 |
| Fe | ppm | <3 | |
| Na | ppm | <3 | |
| Mg | ppm | <1 | |
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