Aluminum Nitride (AlN)
Knowledge of Aluminum Nitride (AlN) (Feature, Property, Uses etc)
高い熱伝導率と絶縁性が特徴的なセラミックス
- 名称チッ化アルミ （窒化アルミニウム）
- 英名Aluminum Nitride (アルミニウムナイトライド)
- 化学式AlN
- 備考アルミニウムの窒化物。 白色
チッ化アルミ（AlN）セラミックスの物性値
| 単位 | 物性値 | |
|---|---|---|
一般物性 |
||
| かさ比重 | g/cm3 | 3.23 - 3.32 |
機械的性質 |
||
| 曲げ強さ | MPa | 340 - 360 |
| 圧縮強さ | MPa | 2600 |
| ビッカーズ硬度 | HV | 1000 |
電気的性質 |
||
| 体積抵抗率 | Ω・cm | > 1014 |
| 絶縁破壊電圧 | kV/mm | 15 |
| 誘電率 | ε(1MHz) | 8.8 |
熱的性質 |
||
| 最高使用温度 | ℃ | 1000 |
| 熱膨張係数 | ×10-6/℃ | 4.5 |
| 熱伝導率 | W/m•k | 90 - 200 |
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