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Dutch Ra0.2um、导热系数170W/m·K的氮化铝陶瓷基板
Performance for Industrial Ceramic
| Alumina Nitride (AlN) | |||||
| Characteristics | 项目 | AlN180 | AlN200 | AlN220 | 单位 |
| Mechanical Characteristics | Colour | Gray | Beige | ||
| Mechanical Characteristics | 密度 | 3.3 | 3.28 | g/cm³ | |
| Mechanical Characteristics | Flexural Strength | ≥350 | MPa | ||
| Mechanical Characteristics | Compressive Strength | 2500 | – | MPa | |
| Mechanical Characteristics | Elastic Modulus | 320 | GPa | ||
| Mechanical Characteristics | Vickers Hardness (Load 500g) | 10 | 9.5 | 9 | HV0.5 |
| Thermal Characteristics | Coefficient of Line Thermal Expansion | 4.8 | 4.6 | 4.5 | 10-6K-1 |
| Thermal Characteristics | Thermal Conductivity(20℃) | 180 | 200 | 220 | W/m·K |
| Electrical Characteristics | Volume Resistance at 20°C | >10¹⁴ | >1013 | cm | |
| Electrical Characteristics | 介电强度 | ≥15 | kV/mm | ||
| Electrical Characteristics | Dielectric Constant (1MHz) | 9 | 8.8 | 8.6 | εr |
| Electrical Characteristics | Loss Tangent | 5 | 3 | 10-4 | |
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