AdValue technology supplies high-purity alumina powders produced with an enhanced Bayer process. Our alumina powders feature good chemical stability, a high melting point, superior mechanical strength and hardness, as well as good thermal conductivity and outstanding electrical insulation.
Our high-purity alumina powders can be used in a wide range of advanced applications, such as
| Grade | MG-40 | MG-3 | MA-40 | MA-5 |
|---|---|---|---|---|
| Crystal Structure | γ | γ | α | α |
| Purity Al2O3, ≥% | 99.995 | 99.995 | 99.995 | 99.995 |
| Average Particle Size (D50), µm | 30~40 | 1~3 | 30~40 | 3~5 |
| Specific Surface Area, m2/g | 45~65 | 50~70 | ≤5 | ≤5 |
| Loose Bulk Density, g/cm3 | 0.55~0.65 | 0.30~0.40 | 0.70~0.80 | 0.50~0.60 |
| Impurity ≤, ppm | ||||
| Na | 30 | 30 | 30 | 30 |
| Ca | 1 | 1 | 1 | 1 |
| Mg | 1 | 1 | 1 | 1 |
| Fe | 1 | 1 | 1 | 1 |
| Si | 20 | 20 | 20 | 20 |
| Ti | 1 | 1 | 1 | 1 |
| Cu | 1 | 1 | 1 | 1 |
AdValue’s high-purity alumina ensures consistent performance and reliability in demanding environments across multiple high-tech industries.
Please feel free to contact us to discuss your application and request a quote.
