名称：Goodfellow（顾特服）
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聚苯并咪唑,片, PBI, Black, 12mm厚
材料 >> 聚合物材料
| 品牌: | Goodfellow |
| 产地: | 英国 |
产品介绍
| 订货号 | 包装规格 |
| Sizes | |
| 144-323-29 | 25 mm x 25 mm |
| 040-401-54 | 50 mm x 50 mm |
| 050-196-67 | 100 mm x 100 mm |
产品参数
| Colour[颜色] | Black |
| Thickness[厚度] | 12mm |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Poor |
| Acids - dilute | Fair-Poor |
| Alcohols | Good |
| Alkalis | Good-Poor |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good |
| Ketones | Good |
| Mechanical Properties(机械性能) | |
| Coefficient of friction | 0.19 - 0.27 |
| Compressive modulus ( GPa ) | 6.2 |
| Elongation at break ( % ) | 3.0 |
| Hardness - Rockwell | K115 |
| Izod impact strength ( J m⁻¹ ) | 590.0 unnotched |
| Poisson's ratio | 0.340 |
| Tensile modulus ( GPa ) | 5.90 |
| Tensile strength ( MPa ) | 160.00 |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 23.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 435 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.41 @23℃ |
| Upper working temperature ( C ) | 260 - 400 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 3 |
| Dielectric strength ( kV mm⁻¹ ) | 21.0 |
| Volume resistivity ( Ohmcm ) | 8x10¹⁴ |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.300 |
| Flammability | Does Not Burn |
| Limiting oxygen index ( % ) | 58 |
| Radiation resistance | Good |
| Water absorption - over 24 hours ( % ) | 0.400 |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 400 |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|---|---|
| ≥100mm | +2% / -1% | |
| 直径 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 厚度 | ±10% | |
| 陶瓷 | ±20% | |
| 复合材料 | ±20% | |
| 聚合物 | ±20% | |
| 长度 1 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 长度 2 | <100mm | ±1mm |
| ≥100mm | +2% / -1% |
