It can be widely used in transparent ceramics,biological ceramics,man-made gem tri-phosphor Fluorescent Powder and so on.
High Purity Superfine Aluminum Oxide Micro Powder
Item Spec. | a-Al2O3 | a-Al2O3 | r- Al2O3 |
Al2O3 %≥ | 99.99 | 99.99 | 99.99 |
K PPm ≤ | 10 | 10 | 10 |
Na PPm ≤ | 8 | 8 | 8 |
Si PPm ≤ | 20 | 20 | 20 |
Fe PPm ≤ | 15 | 15 | 15 |
Cu PPm ≤ | 5 | 5 | 5 |
Mg PPm ≤ | 5 | 5 | 5 |
a-phase ≥% | 95 | 95 | / |
BET m2/g | 3-5 | 5-7 | 70-100 |
Apparent Density g/m3 | 0.28-0.33 | 0.28-0.32 | 0.20-0.22 |
D50 (μm) | 1-5 | 0.5-1 | 0.5-3 |
Shenzhen PCY Technology Co., Ltd. produces high purity alumina with the advanced method-ammonium alum carbonate-thermal decomposition process. The product is characterized by high activity/ lower a-formation temperature/narrow grain distribution/ fine original crystal (≤0.5μm),high purity,spherical shape and without sulfur and so on. It can be widely used in transparent ceramics,biological ceramics,man-made gem tri-phosphor Fluorescent Powder and so on. It is one of the largest production base of high purity alumina in China.