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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
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Product Description parameter Advantage FAQ Related products Inquiry

Parameter

 Model No. Chemical Composition (%) Ture Density Apparent Density Grain Size Oil Absorption Rate Conversion Rate +325 Features Recommended Applications
Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% B2O3 ≤% LOI ≤%  g/cm3≥ g/cm3＞ D50(μm) ml ≥% ＜%
FA1 99.7 0.05 0.02 0.05 / 0.08 3.92 0.9 1-1.3 54 95 0.1 1.Small crystals, fully grinding
2. Uniform crystal size,
3. Narrow particle size distribution
4. Good thermal conductivity		 Thermal conductive materials, ceramic coatings, etc.
FA2 99.5 0.1 0.02 0.08 / 0.08 3.92 0.8 1.4-2.1 39 95 0.1 1.High temperature calcination
2.Deep grinding
3. Small Primary crystal size, and sub-spherical
4.Good thermal conductivity
FA3 99.7 0.1 0.02 0.05 / 0.1 3.96 0.9 2.1-2.7 ＜38 ≥95 0.5 1. High temperature calcination
2. Deep grinding & Good flowability
3. reasonable grain size & crystal shape distribution
4. Good thermoconductivity
FA4 99.8 0.05 0.02 0.08 0.02 0.04 3.96 1.1 3.6-4.5 34 ≥95 0.5
FA5 99.8 0.05 0.02 0.08 0.05 0.04 3.96 1.1 5.5-6 33 ≥95 0.5 1. High temperature calcination
2. Deep grinding
3. Large single crystals
4. Reasonable paricle distribution
5. High apparent density
6. Good flowability & good themo conductivity
FA10 99.8 0.05 0.02 0.10 0.05 0.05 3.96 1.1 8-10 29 ≥95 9 1. Large single crystals
2. Reasonable particle size distribution
3. High apparent density
4. Excellent flowability
5. Excellent thermo conductivity
FA15 99.7 0.05 0.02 0.10 0.05 0.08 3.96 1.1 10-13 / ≥95 10 1.Large single crystal
2. Good flowability
3. Good thermoconductivity
FA150 99.5 0.1 0.02 0.02 / 0.08 3.96 1.65 30 34 ≥95 /
D10 99.5 0.05 0.02 0.02 / 0.05 3.96 1.8 10 35 ≥95 /
D45 99.5 0.05 0.02 0.15 / 0.05 3.96 1.75 50 35 ≥95 /
D70 99.5 0.05 0.02 0.2 / 0.05 3.96 1.8 70 27 ≥95 /
D90 99.5 0.05 0.02 0.2 / 0.05 3.96 1.8 90 27 ≥95 /

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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