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Technical Parameters
| Kev txwv kev ua haujlwm | Chav tsev | Alumina ceramics | Alumina ceramics |
| Alumina Cov ntsiab lus | wt% | ≥ 99 | ≥ 95 |
| Volume Ceev | g /cm3 | 3.85 ib | 3.7 |
| Hardness (HRA) | HRA ≥ | 88 | 86 |
| Compressive zog | MPa ≥ | 400 | 300 |
| Qhov kub siab tshaj plaws | ℃ | 1500 | 1500 |
| Cua Tight Test | | Hla | Hla |
| Thermal Shock Test | | Hla | Hla |
| Coefficient ntawm tshav kub Expansion | × 10-6 / ℃ | 8.2 | 7.5 |
| Dielectric tsis tu ncua | 20 ℃, 1 MHz | 9.2 ib | 9 |
| Dielectric Loss | tanδ × 10-4, 1MHz | 2 | 3 |
| Volume Resistivity | Ω·cm 20 ℃ | 1014 | 1013 |
| Puncture zog | KV / hli, DC≥ | 20 | 20 |
| Acid-tiv taus | mg/cm2 ≤ | 0.7 | 7 |
| Alkali-resistant | mg/cm2 ≤ | 0.1 | 0.2 |
| Abrasion Resistance | g/cm2 ≤ | 0.1 | 0.2 |
| Compressive zog | M Pa ≥ | 2800 | 2500 |
| Flexural zog | M Pa ≥ | 350 | 200 |
| Elastic Modulus | G Pa | 350 | 300 |
| Poisson tus ratio | | 0.22 | 0.2 |
| Thermal conductivity | W/m·K (20 ℃) | 25 | 20 |
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