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AC3498 Calcined Alumina

  • Catalog No. AC3498
  • Material Al2O3
  • Purity 99%-99.8%
  • Size Customized
sc/1678091002-normal-Calcined-Alumina.jpg

Calcined Alumina Description

The appearance is white crystal powder with uniform particle size, stable chemical property, good crystal phase stability, difficult to dissolve in acid and alkali, and has good sintering activity. Aluminum oxide can be used as raw material for preparing high purity aluminum oxide powder.

Aluminum oxide can be used in long afterglow phosphors, three color phosphor, abrasive materials, transparent ceramic lamp, high-pressure sodium lamp, catalyst carrier, EP-ROM window, crystal, ruby, sapphire crystal, electronic ceramics. It is widely used in electronics, chemicals, petroleum, refractories, ceramics, glass, plastics, textiles, building materials, abrasives, paper and medicine, and many other fields.

Calcined Alumina Specifications

  MN/Y MN/Y-407 DN-6 DN-440 DN-430 DN-420 DN-206
Al2O3 (%) ≈99.0 ≈99.0 ≈99.3 ≈99.3 ≈99.3 ≈99.3 ≈99.3
Na2O (%) 0.4 - 0.9 0.6 - 1.1 ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5
Specific Surface Area (m2/g) 0.15 0.35 0.6 - 0.11 0.2 - 0.5 0.3 - 0.7 0.3 - 0.7 0.3 - 0.7 0.5 - 0.9
Particle Size Distribution d50 (?m) ≈70 7 - 10 ≈80 12 - 28 10 - 20 6 - 10 6 - 8
Particle Size Distribution d90 (?m) ≈120 15 - 30 ≈200 70 - 100 50 - 80 10 - 60 44489
Primary Crystal Size (?m) ≈15 ≈7 ≈6 ≈6 ≈6 ≈6 ≈6
Oil Absorption (ml/100g) ≈60 ≈18 ≈43 ≈30 ≈25 ≈20 ≈20
Cutting Effect 9 8 9 8 8 7 7
Polishing Effect 1 3 1 2 3 3 3

*For more information, please contact us.

Calcined Alumina Applications

It is widely used in electronics, chemicals, petroleum, refractories, ceramics, glass, plastics, textiles, building materials, abrasives, paper and medicine, and many other fields.

Packaging

Our Calcined Alumina is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

Related Documents
Alumina Ceramic Materials Brochure
Technical brochure for Alumina Ceramic Materials, all grades. Revision March 2023.
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