High purity Alumina
1. Product characteristics
The appearance of the product is white crystalline powder or fine sand, uniform particle size, low water storage capacity, good chemical properties and crystal phase stability, insoluble in acid and alkali, good low-temperature sintering activity and better physicochemical properties.
2. Product applications
Products are used for sapphire crystal raw materials for LED, trichromatic phosphors, long afterglow phosphors, high pressure sodium lamps, special glass additives, electronic ceramics (sensor-specific electric heaters, semiconductor manufacturing equipment parts), battery materials, aluminum salts, catalyst carriers, etc.
3. Product specifications
Brand | Al2O3>% | Si ppm | Fe ppm | Na ppm | Ca ppm | Mg ppm | Cu ppm | Cr ppm | Ti ppm | D50 um |
A-HP-9999γ1 | 99.99 | 15 | 1 | 15 | 3 | 1 | 1 | 2 | 1 | 40±2 |
A-HP-9999γ2 | 99.99 | 15 | 1 | 15 | 3 | 1 | 1 | 2 | 1 | 2.5±1 |
A-HP-9999α1 | 99.99 | 15 | 1 | 15 | 3 | 1 | 1 | 2 | 1 | 40±2 |
A-HP-9999α2 | 99.99 | 15 | 1 | 15 | 3 | 1 | 1 | 2 | 1 | 4.0±1 |
4. Packing specifications
20kg/barrel, 25kg/barrel.
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