AL2O3 99.9%
| Density | g/cm3 | 3.98 |
| Flexural strength | MPa | 550-600 |
| Fracture toughness | MPa·m1/2 | 2.8-4.5 |
| Dielectric constant | εr(20℃,1MHz) | 9.9 |
| Hardness | GPa | 16.3-18 |
| Hardness | HRC | 81-83 |
| Volume resistivity | Ω·cm(20℃） | 10^14 |
| Elastic modulus | GPa | 400 |
| Coefficient of thermal expansion | ×10-6/k | 6.4-8.9 |
| Compressive strength | MPa | 2300 |
| Abrasions | g/cm2 | 0.1 |
| Thermal conductivity | W/m×k(20℃) | 38.9 |
| Poisson's ratio | / | 0.22 |
| Insulation strength | kv/mm | 30 |
| Temperature | ℃ | 1700 |
추천 상품
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