These tubes have been biaxially oriented by a process developed by IRC, Leeds University and have axial and hoop strengths which are significantly higher than those of isotropic material.
| 订货号 | 包装规格 |
| Length (Round) |
| 604-092-78 | 100mm |
| 511-595-51 | 200mm |
| 949-443-25 | 500mm |
| 680-403-34 | 1000mm |
产品参数
| Colour[颜色] | Grey |
| Inside Diameter[内部直径] | 42mm |
| Length[长度] | 100mm - 1000mm |
| Outside Diameter[外部直径] | 48mm |
| Structure[结构] | Biaxially Oriented Tube |
| Wall Thickness[壁厚] | 3mm |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) | 60.0 |
| Hardness - Rockwell | R106-120 |
| Izod impact strength ( J m⁻¹ ) | 20.0 - 1000.0 |
| Tensile modulus ( GPa ) | 2.50 - 4.00 |
| Tensile strength ( MPa ) | 25.00 - 70.00 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Fair-Poor |
| Halogens | Fair |
| Ketones | Poor |
| Physical Properties(物理性质) |
| Density ( g cm⁻³ ) | 1.400 |
| Flammability | V-0 |
| Limiting oxygen index ( % ) | 42 |
| Radiation resistance | Fair |
| Refractive index | 1.540 |
| Resistance to Ultra-violet | Good |
| Water absorption - over 24 hours ( % ) | 0.030 - 0.400 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 75.000 - 100.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 70 |
| Heat-deflection temperature - 1.8MPa ( C ) | 67.0 |
| Lower working temperature ( C ) | -30 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1000.0 - 1500.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.12 - 0.25 @23℃ |
| Upper working temperature ( C ) | 50 - 75 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz | 3 - 3 |
| Dielectric strength ( kV mm⁻¹ ) | 14.0 |
| Dissipation factor @ 1kHz | 0.0250 |
| Volume resistivity ( Ohmcm ) | 10¹⁶ |
其他参数
公差
| 外部直径 | ≤2mm | ±0.05mm |
|---|
| 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% |
|---|
| 聚合物 | ±20% |
| 陶瓷 | ±20% |
|
| 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +5% / -1% |
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