Glass-Ceramic (Zerodur zero-CTE) vs Glass Wool (Insulation)
Property comparison of Glass-Ceramic (Zerodur zero-CTE) and Glass Wool (Insulation), both glass.
| Property | Glass-Ceramic (Zerodur zero-CTE) | Glass Wool (Insulation) | Difference |
|---|---|---|---|
| Density | 2,530 kg/m³ | 24 kg/m³ | -99% |
| Thermal conductivity | 1.46 W/m·K | 0.035 W/m·K | -98% |
| Specific heat | 800 J/kg·K | 840 J/kg·K | +5% |
Difference is Glass Wool (Insulation) relative to Glass-Ceramic (Zerodur zero-CTE). 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
- DIN
- standard
- ASTM C547
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