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Product Details:
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| Material: | SiC | Composition:SiC: | >85% |
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| Color: | Black | Density: | ≥3.65g/cm3 |
| Max. Service Temp: | 1380℃ | Flexural Strength: | 250MPa |
| Hardness: | ≥84HRA | Water Absorption: | ≤0.2% |
| Abrasion: | < 0.02% | Bending Strength: | ≥290MPa |
| Highlight: | Spherical Alpha Alumina Powder,Alpha Alumina Powder D50,Alpha Alumina Powder 20um |
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Our high-purity approximate spherical alpha alumina powder is specifically formulated to maximize thermal conductivity in polymer composites and thermal interface materials. With controlled particle size distribution and exceptional purity, this advanced ceramic filler enables superior heat dissipation in demanding electronic applications.
| Parameter | Unit | SW-2 | SW-5 | SW-8 | SW-15 | SW-20 |
|---|---|---|---|---|---|---|
| Al₂O₃ Content | % | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 |
| SiO₂ | % | ≤0.10 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 |
| Fe₂O₃ | % | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
| Na₂O | % | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 |
| LOI | % | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 |
| H₂O | % | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 |
| D50 | μm | 3.0±0.5 | 6.5±0.5 | 9.0±2.0 | 13.0±2.0 | 20.0±2.0 |
| Density | g/cm³ | 0.6±0.2 | 0.9±0.2 | 1.0±0.2 | 1.0±0.2 | 1.2±0.2 |
| Oil Absorption | % | ≤45 | ≤40 | ≤35 | ≤30 | ≤30 |
Contact Person: Ms. Yuki
Tel: 8615517781293