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Formula: Si₃N₄
Form: Foil
Material: Gas Pressure Sintered Silicon Nitride
Commodity: Ceramics
Thickness:
6mm
Side 1:
47mm
Side 2:
47mm
Gas Pressure Sintered Silicon Nitride sheets are part of our range of advanced ceramic sheets. Made from a silicon nitride material they’re produced by sintering compacted powders under high nitrogen gas pressure. The resulting ceramic sheets have excellent hardness and wear resistance properties ideal for applications in bearings, metalworking tools and high temperature structural components.
Tolerances
Foil
| Thickness | ±20% |
|---|
Material Properties for Ceramics
Physical Properties
| Element | Value |
|---|---|
| Apparent porosity( % ) | 0 |
| Density( gcm⁻³ ) | 3.24 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Vickers( kgf mm⁻² ) | 1450 |
| Fracture toughness( MPam(0.5) ) | 7 |
Thermal Properties
| Element | Value |
|---|---|
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 22 - 3.6 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 25 - RT-1000 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 25 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 22 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 3.6@RT-1000 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 3.6 - |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | RT-1000 - 7.0 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 3.6@RT-1000 |
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