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Ultra Fine Alumina

DETAIL

High purity, narrow particle size distribution, small primary grain size, high α-phase transformation rate, and a morphology resembling spherical shape.

Model RB-X-1 RB-X-2 RB-X-3
Appearance white powder
  Element Unit Typical Valve
Purity Al2O3 % ≥99.995 ≥99.99 ≥99.9
Si ppm ≤5 ≤20 ≤300
Fe ppm ≤1 ≤5 ≤100
Na ppm ≤2 ≤20 ≤500
Mg ppm ≤1 ≤20 ≤10
Ca ppm ≤1 ≤5 ≤50
Cu ppm ≤0.5 ≤1 ≤10
Ti ppm ≤0.5 ≤1 ≤10
Cr ppm ≤0.5 ≤1 ≤10
BET m2/g 5~12 5.0~12 5.0~12
Moisture % ≤1 ≤1 ≤2
LOI % ≤0.5 ≤0.5 ≤0.5
D50 μm 0.2~1 0.2~1 0.2~1
Bulk density g/cm3 0.3~0.6 0.3~0.6 0.3~0.6

Applications: Artifical crystal, ceramics, polishing, diaphragm coating, anode and cathode materials, spraying materials, etc.

 

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