Project Description
Advanced Finishing Services
- Precision grinding and lapping
- Engineering design and support
Manufacturing Options
- CVD SiC
- Max Size: Dim 500mm
Material Properties CVD Silicon Carbide
Density | gm/cc | 3.21 |
---|---|---|
Crystal Size (Average) | Microns | 5 |
Water absorption (open porosity) | % | 0 |
Gas permeability | % | 0 |
Color | ¯ | Black |
Flexural Strength (MOR) 20°C | MPa (psi x 103) | 468 (68) |
---|---|---|
Elastic Modulus 20°C | GPa (psi x 106) | 462 (67) |
Poisson’s Ratio 20°C | ¯ | 0.21 |
Compressive Strength 20°C | MPa (psi x 103) | — |
Hardness | GPa (kg/mm2) | 27 |
KNOOP 1000 gm | 2750 | |
Tensile Strength 25°C | MPa (psi x 103) | — |
Fracture Toughness K(I c) | MPam1/2 | 3.5 |
Thermal Conductivity 20°C | W/m K | 115.0 |
---|---|---|
Coefficient of Thermal Expansion 25-1000°C | X 10-6/°C | 3.1 |
Specific Heat 100°C | 880 J/kg*K | — |
Thermal Shock Resistance ΔTc | °C | — |
Dielectric Strength 6.35mm | ac-kV/mm (ac V/mil) | – |
---|---|---|
Dielectric Constant 1 MHz | 25°C | – |
Dielectric Loss (tan delta) 1 MHz | 25°C | – |
Volume Resistivity 25°C | ohm-cm | > 106 |
500°C | ohm-cm | |
1000°C | ohm-cm |
*The chart is intended to illustrate typical properties. Property values vary with method of manufacture, size, and shape of part. Data contained herein is not to be construed as absolute and does not constitute a representation or warranty for which Ortech, Inc. assumes legal responsibility.