氮化铝,可加工,棒, AlN BN, 20mm 直径
关注：1644
品牌：Goodfellow
产地：英国
| 订货号 | 包装规格 |
| Length (Round) | |
| 739-205-39 | 25 mm |
| 771-887-75 | 50 mm |
| 583-877-75 | 100 mm |
产品参数
| Diameter[直径] | 20mm |
| Grade[等级] | Shapal¬ Hi-M soft |
| Length[长度] | 25 mm - 100 mm |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 5.200 @20-1000℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 100.00 @20℃ |
| Upper continuous use temperature ( C ) | 1000 - 1900 |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 1000 |
| Physical Properties(物理性质) | |
| Apparent porosity ( % ) | 0.00 |
| Density ( g cm⁻³ ) | 2.950 |
| Chemical Resistance(耐化学性) | |
| Acids - dilute | Fair |
| Alkalis | Poor |
| Mechanical Properties(机械性能) | |
| Hardness - Vickers ( kgf mm⁻² ) | 560 |
| Tensile modulus ( GPa ) | 160.00 |
| Electrical Properties(电气特性) | |
| Dielectric constant | 7.3 |
| Dielectric strength ( kV mm⁻¹ ) | 40.0 |
| Volume resistivity ( Ohmcm ) | 1.8x10¹³@25℃ |
其他参数
公差
| 直径 | ≤10mm | ±10% |
|---|---|---|
| 聚合物 | +20% / -10% | |
| 陶瓷 | +20% / -10% | |
| >10mm | ±5% | |
| 陶瓷 | +20% / -10% | |
| 聚合物 | +20% / -10% | |
| 长度 | <100mm | ±1mm |
| ≥100mm | +5% / -1% |
产品发布日期：2025.07.03
Goodfellow（顾特服）