氮化硼片, 1mm厚
产品介绍
订货号 | 包装规格 | Sizes | 330-227-85 | 50 mm x 50 mm |
产品参数 Grade[等级] | Pyrolitic | Thickness[厚度] | 1mm | Physical Properties(物理性质) | Apparent porosity ( % ) | 2.00 - 15.00 | Density ( g cm⁻3 ) | 1.900 - 2.200 | Mechanical Properties(机械性能) | Shear strength ( MPa ) | 12 - 25 | Tensile modulus ( GPa ) | 20.00 - 35.00 | Chemical Resistance(耐化学性) | Acids - concentrated | Fair | Acids - dilute | Fair | Alkalis | Fair | Halogens | Poor | Metals | Good | Electrical Properties(电气特性) | Dielectric constant | 4.3 | Dielectric strength ( kV mm⁻1 ) | 40.0 - 200.0 | Volume resistivity ( Ohmcm ) | 1011-101⁴@25℃ | Thermal Properties(热性能) | Coefficient of thermal expansion ( x10⁻⁶ K⁻1 ) | 1.000 - 36.000 @20-1000℃ | Specific heat ( J K⁻1 kg⁻1 ) | 800.0 - 2000.0 @25℃ | Sublimation point ( C ) | 2600 - 2800 | Thermal conductivity ( W m⁻1 K⁻1 ) | 15.00 - 50.00 @20℃ | Upper continuous use temperature ( C ) | 950 - 2500 | Pultrusion(挤拉成型) | Compressive strength ( MPa ) | 30 -120 |
其他参数 公差 长度 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 直径 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 厚度 |
| ±10% |
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陶瓷 | ±20% | 复合材料 | ±20% | 聚合物 | ±20% | 长度 1 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 长度 2 | <100mm | ±1mm |
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≥100mm | +2% / -1% |
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