氮化铝,可加工,棒, AlN BN, 20mm 直径
产品介绍
| 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% |
| |
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