Aluminum Nitride (AlN) vs ALON (Aluminum Oxynitride transparent ceramic)
Property comparison of Aluminum Nitride (AlN) and ALON (Aluminum Oxynitride transparent ceramic), both ceramic.
| Property | Aluminum Nitride (AlN) | ALON (Aluminum Oxynitride transparent ceramic) | Difference |
|---|---|---|---|
| Poisson ratio | 0.24 | 0.26 | +8% |
| Density | 3,260 kg/m³ | 3,690 kg/m³ | +13% |
| Thermal conductivity | 170 W/m·K | 15.8 W/m·K | -91% |
| Specific heat | 740 J/kg·K | 810 J/kg·K | +9% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000006 1/K | +29% |
Difference is ALON (Aluminum Oxynitride transparent ceramic) relative to Aluminum Nitride (AlN). 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
- standard
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