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聚醚砜,棒, PES, 25.4mm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) | |
| 569-170-53 | 100 mm |
| 405-323-85 | 200 mm |
| 085-297-56 | 300 mm |
| 050-152-36 | 600 mm |
| 587-625-70 | 1200 mm |
产品参数
| Diameter[直径] | 25.4mm |
| Length[长度] | 100 mm - 1200 mm |
| Mechanical Properties(机械性能) | |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 6 |
| Elongation at break ( % ) | 40.0 -80.0 |
| Hardness - Rockwell | M88 |
| Izod impact strength ( J m⁻¹ ) | 85.0 |
| Poisson's ratio | 0.400 |
| Tensile modulus ( GPa ) | 2.40 - 2.60 |
| Tensile strength ( MPa ) | 70.00 - 95.00 |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.370 |
| Flammability | V-0@0.4mm |
| Limiting oxygen index ( % ) | 34 - 41 |
| Radiation resistance | Good-Fair |
| Refractive index | 1.650 |
| Resistance to Ultra-violet | Fair |
| Water absorption - equilibrium ( % ) | 2.20 |
| Water absorption - over 24 hours ( % ) | 0.400 - 1.000 |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 55.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | > 260 |
| Heat-deflection temperature - 1.8MPa ( C ) | 203.0 |
| Lower working temperature ( C ) | -110 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.13 - 0.18 @23℃ |
| Upper working temperature ( C ) | 180 - 220 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good-Fair |
| Halogenated Hydrocarbons | Good |
| Halogens | Fair-Poor |
| Ketones | Good |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 4 |
| Dielectric strength ( kV mm⁻¹ ) | 16.0 |
| Dissipation factor @ 1MHz | 0.0030 |
| Volume resistivity ( Ohmcm ) | 10¹⁷ |
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% |
