Ceramic Foam (Alumina Open-Cell Reticulated) vs Nickel Foam (Open-Cell 450 g/m2 areal density)
Property comparison of Ceramic Foam (Alumina Open-Cell Reticulated) and Nickel Foam (Open-Cell 450 g/m2 areal density), both foam.
| Property | Ceramic Foam (Alumina Open-Cell Reticulated) | Nickel Foam (Open-Cell 450 g/m2 areal density) | Difference |
|---|---|---|---|
| Poisson ratio | 0.2 | 0.3 | +50% |
| Density | 400 kg/m³ | 430 kg/m³ | +8% |
| Thermal conductivity | 0.5 W/m·K | 7 W/m·K | +1300% |
| Specific heat | 900 J/kg·K | 500 J/kg·K | -44% |
| Coefficient of thermal expansion | 0.000008 1/K | 0.000013 1/K | +63% |
Difference is Nickel Foam (Open-Cell 450 g/m2 areal density) relative to Ceramic Foam (Alumina Open-Cell Reticulated). 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
- none
- standard
- ASTM C365
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