China Aluminun Nitride Ceramic Sheet Small Ain Ceramic Sheet, Find details about China Aluminum Nitride Ceramic, Aluminun Nitride Ceramic Sheet from Aluminun Nitride Ceramic Sheet Small Ain Ceramic Sheet
PROPERTIES PARAMETERS | |||||||
Test Item/Unit | Numerical Value | Test Item/Unit | Numerical Value | ||||
Material | AIN | AIN | Al2O3 | Material | AIN | AIN | Al2O3 |
Volume Density (g/cm3) | 3.335 | 3.32 | 3.6 | Volume Resistance (Ω.cm) | 1.4×1014 | 1.4×1013 | 1.4×1014 |
Thermal Shock Resistance | None Crack | Bending Strength (Mpa) | 382.7 | 335 | 380 | ||
Chemical Stability (mg/cm3) | 0.97 | 0.97 | 0.97 | Thermal Expansivity (ºC,5ºC/min,20~300ºC) | 2.805×10.6 | 2.805×10.6 | 6.9×10.6 |
Breakdown Voltage Strength(kv/mm) | 18.45 | 18.45 | 15 | Roughness Ra(μm) | 0.3~0.5 | 0.3~0.5 | 0.2~0.4 |
Dielectric Constant (1MHz) | 8.56 | 8.56 | 9.5 | Thermal Conductivity(W/m-k) | 180~190 | 190~210 | 20 |
Color | Dark Gray | Dark Gray | White | Varpage (length‰) | ≤2‰ | ≤2‰ | Class |
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