材料 >> 陶瓷
氮化硼,管, BN, 2mm ID, 4mm OD
产品介绍 订货号 | 包装规格 | Length (Round) | 754-149-11 | 100 mm |
产品参数 Inside Diameter[内部直径] | 2mm | Length[长度] | 100 mm | Outside Diameter[外部直径] | 4mm | Production Method[生产方法] | Hot Pressed | Wall Thickness[壁厚] | 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 外部直径 | ≤2mm | ±0.05mm |
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聚合物 | ±10% | 陶瓷 | ±10% | |
≤5mm | ±0.1mm | 聚合物 | ±10% | 陶瓷 | ±10% | |
>5mm | ±5% | 聚合物 | ±10% | 陶瓷 | ±10% | |
壁厚 | | ±10% |
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聚合物 | ±20% | 陶瓷 | ±20% | |
长度 | <100mm | ±1mm |
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≥100mm | +5% / -1% |
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