名称：Goodfellow（顾特服）
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聚苯硫醚, 40%玻璃纤维增强,棒, PPS, 40% GFR, 40mm直径
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 |
| Length (Round) | |
| 650-461-35 | 50mm |
| 192-901-91 | 100mm |
| 112-743-20 | 200mm |
| 092-905-61 | 500mm |
| 613-203-61 | 1000mm |
产品参数
| Diameter[直径] | 40mm |
| Length[长度] | 50mm - 1000mm |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.660 |
| Flammability | V-0 |
| Limiting oxygen index ( % ) | 46 |
| Radiation resistance | Good |
| Resistance to Ultra-violet | Good |
| Water absorption - over 24 hours ( % ) | < 0.050 |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 1.2 |
| Hardness - Rockwell | R123 |
| Izod impact strength ( J m⁻¹ ) | 75.0 - 80.0 |
| Tensile modulus ( GPa ) | 7.60 - 12.00 |
| Tensile strength ( MPa ) | 124.00 - 160.00 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good-Poor |
| Halogens | Good-Poor |
| Ketones | Good |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 22.000 - 35.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | > 260 |
| Heat-deflection temperature - 1.8MPa ( C ) | 240.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.29 - 0.45 @23℃ |
| Upper working temperature ( C ) | 200 - 260 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 4 - 4 |
| Dielectric strength ( kV mm⁻¹ ) | 18.0 |
| Dissipation factor @ 1MHz | 0.0013 - 0.0040 |
| Surface resistivity ( Ohm/sq ) | 10¹⁶ |
| Volume resistivity ( Ohmcm ) | 10¹⁶ |
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% |
