China Industrial Grade High Purity Alumina Nitride Ceramic, Find details about China Aluminum Nitride, Aluminum Nitride Ceramic from Industrial Grade High Purity Alumina Nitride Ceramic
Material Properties of Aluminum Nitride Substrate/Wafer | |
Property Content | Property Index |
Density(g/cm3) | 3.335 |
Resistance to Thermal Shock | No Cracks |
Thermal conductivity(30°C, W/m.k) | ≥170 |
Linear expansion coefficient (/°C, 5°C/min, 20-300°C) | 2.805×10-6 |
Flexural strength (MPa) | 382.7 |
Volume Resistivity (Ω.cm) | 1.4×1014 |
Dielectric constant(1MHz) | 8.56 |
Chemical Durability (mg/cm2) | 0.97 |
Dielectric strength (KV/mm) | 18.45 |
Surface roughness Ra(μm) | 0.3~0.5 |
Camber (length‰) | ≤2‰ |
Appearance/ Color | Dense/ Dark Gray |