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High Purity Alumina Granule RB-L-3

DETAIL

We adopt innovative process, featuring high production capacity, an environmentally friendly and pollution-free manufacturing process.

The products have high purity above 99.999%, and stable quality.

Model RB-L-1 RB-L-2 RB-L-3 RB-L-4
Apperance white powder white block white ball white polycrystal
  Element Unit Typical Valve
Purity Al2O3 % ≥99.999 ≥99.999 ≥99.999 ≥99.999
Si ppm ≤5 ≤5 ≤5 ≤5
Fe ppm ≤1 ≤1 ≤1 ≤1
Na ppm ≤2 ≤2 ≤2 ≤2
Mg ppm ≤0.5 ≤1 ≤1 ≤0.5
Ca ppm ≤1 ≤1 ≤1 ≤1
Cu ppm ≤0.5 ≤0.5 ≤0.5 ≤0.5
Ti ppm ≤0.5 ≤0.5 ≤0.5 ≤0.5
Cr ppm ≤0.5 ≤0.5 ≤0.5 ≤0.5
BET m2/g 5.0~8.0 / / /
Moisture % ≤0.1 / / /
LOI % ≤0.1 / / /
D50 μm 20~30 / / /
Apparent Density g/cm3 0.3~0.8 / / /
Bulk density g/cm3 0.5~0.8 / 2.0 /
Sintered Density g/cm3 / ≥3.2 ≥3.7 /
Size mm /      ∮50±3      ∮60±2 1~3 ≤10
Remark Can be customized as required.

Applications: Artifical crystal, optical materials, catalyst support, advanced ceramics, etc.

 

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