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Application
transparent ceramics, biological ceramics, man-made gem tri-phosphor fluorescent powder and so on
Main specification
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 | 95 | 95 | / |
Surface area BET m2/g | 3-5 | 5-7 | 70-100 |
Apparent density A.D g/m3 | 0.28-0.33 | 0.28-0.32 | 0.20-0.22 |
D50 (μm) | 1-5 | 0.5-1 | 0.5-3 |
Storage storing in dry, ventilated and moisture-proof conditions
Please contact us to get the info of alumina hydroxide, alumina and pet coke products.
High whiteness superfine aluminum hydroxide micro powder as thermal ceramics