Silicon nitride parts are ceramic components made from silicon nitride (Si3N4) material. They can be produced in various shapes and sizes, and are known for their excellent thermal shock resistance, high strength, and toughness.
Properties | Values |
---|---|
Density | 3.2-3.3 g/cm³ |
Young's Modulus | 200-300 GPa |
Poisson's Ratio | 0.26 |
Flexural Strength | 500-1000 MPa |
Compressive Strength | 3000-4000 MPa |
Fracture Toughness | 6-8 MPa·m^0.5 |
Thermal Conductivity | 20-200 W/m·K |
Thermal Expansion | 2.5-3.2 x 10^-6 K^-1 |
Maximum Service Temp | 1200-1400 °C (in air) |
Dielectric Constant | 7-10 |
Resistivity | 10^14-10^18 Ω·cm |