SiC Ceramic Foam (Open-Cell Reticulated 10 ppi) vs XPS Foam (extruded polystyrene Type X)
Property comparison of SiC Ceramic Foam (Open-Cell Reticulated 10 ppi) and XPS Foam (extruded polystyrene Type X), both foam.
| Property | SiC Ceramic Foam (Open-Cell Reticulated 10 ppi) | XPS Foam (extruded polystyrene Type X) | Difference |
|---|---|---|---|
| Poisson ratio | 0.25 | 0.3 | +20% |
| Density | 320 kg/m³ | 30 kg/m³ | -91% |
| Thermal conductivity | 8 W/m·K | 0.03 W/m·K | -100% |
| Specific heat | 900 J/kg·K | 1,300 J/kg·K | +44% |
| Coefficient of thermal expansion | 0.000004 1/K | 0.00007 1/K | +1650% |
Difference is XPS Foam (extruded polystyrene Type X) relative to SiC Ceramic Foam (Open-Cell Reticulated 10 ppi). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM C1424
- standard
- ASTM
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