China Heat Transfer Insulation High Thermal Conductivity Aln Ceramic Plate, Find details about China Aluminum Nitride, High Thermal Conductivity Aln Ceramic Plate from Heat Transfer Insulation High Thermal Conductivity Aln Ceramic Plate
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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