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Technical Parameters
| Operating Limits | Units | Alumina Ceramics | Alumina Ceramics |
| Alumina Content | wt% | ≥ 99 | ≥ 95 |
| Volume Density | g /cm3 | 3.85 | 3.7 |
| Kuoma (HRA) | HRA ≥ | 88 | 86 |
| Compressive Strength | MPa ≥ | 400 | 300 |
| Maximum Temperature | ℃ | 1500 | 1500 |
| Air Tight Test | | Pass | Pass |
| Thermal Shock Test | | Pass | Pass |
| Coefficient Yekuwedzera Kupisa | ×10-6/℃ | 8.2 | 7.5 |
| Dielectric Constant | ER20 ℃, 1MHz | 9.2 | 9 |
| Dielectric Kurasikirwa | tanδ×10-4, 1MHz | 2 | 3 |
| Kusagadzikana kweVolume | Ω·cm 20℃ | 1014 | 1013 |
| Puncture Strength | KV/mm , DC≥ | 20 | 20 |
| Acid-resistance | mg/cm2 ≤ | 0.7 | 7 |
| Alkali-resistant | mg/cm2 ≤ | 0.1 | 0.2 |
| Abrasion Resistance | g/cm2 ≤ | 0.1 | 0.2 |
| Compressive Strength | M Pa ≥ | 2800 | 2500 |
| Flexural Strength | M Pa ≥ | 350 | 200 |
| Elastic Modulus | G Pa | 350 | 300 |
| Poisson's Ratio | | 0.22 | 0.2 |
| Thermal Conductivity | W/m·K( 20℃) | 25 | 20 |
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