Aluminium nitride ceramic disc

Aluminium nitride ceramic disc with high thermal conductivity and electrical insulation properties, they are advanced ceramic material that is widely used in the electronics industry.

Features of Aluminium nitride ceramic disc:

1.Good dielectric properties.

2.High thermal conductivity.

3.Low thermal expansion coefficient, close to that of Silicon.

Production process:

Mechanical proferties:

※Density: 3.24g/cm3

※ 20℃Thermal conductivity: 195W/m·k

※Flexural strength: 350Mpa

※Distortion:2.5‰

※ [RT-300℃]10-6mm/℃ Coefficient of linear expansion: 4.6

※ Dielectric strength: 20KV/mm

※20 °C volume resistance :10¹³

Application:

※High-temperature heating elements

※Electronic package substrate

※Piezoelectric device applications

Aluminum nitride has high resistivity, high thermal conductivity (8-10 times that of Al2O3), and a low coefficient of expansion similar to that of silicon,

making it an ideal material for high-temperature and high-power electronic devices.

※Ball valves, pump bodies, sealing rings, filters, heat exchanger components and immobilized catalyst carriers, combustion boats, evaporation dishes.

※Semiconductor parts

※Electronic Equipment

※Lining

※Laser thermal management components