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Calcined Alumina (FA) Series for Heat Conduction

Features:

  • 1. High temperature calcination
  • 2. Deep grinding & Good flowability
  • 3. Reasonable particle size distribution
  • 4. Good thermo conductivity

Parameter

 Model No. Chemical Composition (%) Ture Density   Apparent Density Grain Size Original Crystal Oil Absorption Rate Conversion Rate +325 Residual Boron Features Recommended Applications
Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% LOI ≤%  g/cm3 ≥ g/cm3 > D50 (μm) D50 (μm) ml ≥% <% <%
FA3 99.5 0.1 0.03 0.08 0.1 3.96 >0.85 ~2.8 2.1-2.7 <17 ≥95 0.5 / 1. High temperature calcination
2. Deep grinding & Good flowability
3. Reasonable particle size distribution
4. Good thermo conductivity
1. It can be used to thermal conductive materials
2. It suitable for ceramic coatings etc.
FA4 99.5 0.05 0.03 0.08 0.1 3.96 >0.85 ~4 3.6-4.5 13-15 ≥95 0.5 0.02 1. High temperture clacination
2. Deep grinding
3. Reasonable grain size & crystal shape distribution 4. Good flowability & Good thermo conductivity
FA5 99.5 0.05 0.03 0.10 0.1 3.96 >0.85 ~6 5.5-6 ≤14 ≥95 0.5 0.1 1. High temperature calcination
2. Deep grinding
3. Larger crystal paticle
4. Reasonable paricle distribution
5. High apparent density
6. Good flowability & good themo conductivity
FA10 99.5 0.05 0.03 0.10 0.1 3.96 >0.85 ~10 8-10 / ≥95 1 0.1 1. Large crystal particle
2. Reasonable particle size distribution
3. High apparent density
4. Excellent flowability
5. Excellent thermo conductivity
FA15 99.5 0.05 0.03 0.10 0.1 3.96 >0.85 ~13 10-13 / ≥95 1 0.1 1. Special production process
2. Large crystal particle
3. Good flowability
4. Good thermoconductivity

FAQ for the FA series:

  • 1. What's the conversion rate of your FA series?

    It's more than 95%.

  • 2. What's the apparent density of your items?

    It's more than 0.85 g/cm3.

  • 3. What' the alumina content of your FA products?

    It's more than 99.5%.

  • 4. Wha't the original crystal D50 for you?

    For different rquirements, 2.1-2.7μm, 3.6-4.5μm, 5.5-6μm, 8-10μm, 10-13μm for selection.

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