Typical aluminum nitride (AlN) ceramics can withstand temperatures up to 1000℃ without cracking due to rapid heating. The thermal shock resistance of standard AlN ceramics typically endures instantaneous temperature fluctuations of several hundred degrees Celsius.

The Performance and Properties of Alumina Nitride, AlN :
| プロパティ | 価値 |
| 焼結密度 | 3.33 g/cm³ |
| 吸水 | 0.00% |
| 曲げ強度 | 285 MPa(20℃) |
| ポアソン比 | 0.21 |
| せん断弾性率 | 128 GPa |
| 弾性係数 | 310 GPa(20℃) |
| 誘電破壊 | 16000 V( 1.00 mm ) |
| Dielectric strength | >= 13.3 kV/mm @Thickness 1.50 mm |
| CTE, linear (300°C) | 4.20 µm/m-°C |
| 比熱容量 | 0.738 J/g-°C |
| Dielectric Constant (1e+6 Hz) | 9 |
| 体積抵抗率 | 1.00e+13 ohm-cm |
| 誘電損失指数 | 0.00040 ( 1e+6 Hz) |
| CTE, linear (1000°C) | 5.60 µm/m-°C |
| 熱伝導率 | 180 W/m-K(20℃) 159 W/m-K(70℃) |
| 曲げ強度 | 300-400 MPa |
| Hardness, Vickers | 1100-1200 Hv |
Electronics and Semiconductor Applications:
In electronics packaging and semiconductor substrates, This Materials are widely utilized for thermal management and heat dissipation applications. These ceramics maintain stability within the temperature range of 200°C to 300°C. However, they can withstand higher instantaneous temperature variations, ensuring the reliability of electronic components and systems under thermal stress.
High-Temperature Mechanical Applications:
In high-temperature mechanical applications, such as heat exchangers and high-temperature insulators, it can operate effectively within the temperature range of 600°C to 1000°C. The specific tolerance to high temperatures also depends on mechanical stress and other operational conditions. These properties make AlN ceramics highly suitable for applications demanding robust performance under extreme thermal conditions.