High Heat Conductivity ALN / Aluminium Nitride Ceramic With High Quality
Feature:
1.High hardness , diversity 2. High precision and density
3.High reliability and stability 4. High thermal conductivity
5.Extremely abrasive resistance performance 6. Wide scope of application
Application
high-power circuits, RF and microwave circuits , GaAs crystal crucible, Al evaporation pan, MHD power generation equipment
MATERIAL PROPERTIES
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 |
Product Introduction
Aluminum nitride ceramic substrate, high thermal conductivity, low coefficient of expansion, high strength, high temperature resistance, chemical resistance, high resistivity , low dielectric loss, is the ideal LSI heat dissipation board and packaging materials.
AIN ceramics use heat resistant melt erosion and thermal shock resistance, can produce GaAs crystal crucible, Al evaporation pan, MHD power generation equipment and high temperature turbine corrosion resistant parts, using its optical properties can be used as an infrared window.
Non-standard products , please contact us to provide drawings of your products.
welcome drawings processing customized zirconia /alumina / aluminum nitride .
Contact Information :
We can make many specifications according to your requests .
Free samples are available , for more information , pls kindly let me .