Very limited stock available.
Natural surface-finish may have blemishes or scratches.
| 订货号 | 包装规格 |
| Length (Round) |
| 331-751-55 | 100mm |
| 261-588-55 | 200mm |
产品参数
| Colour[颜色] | Grey |
| Diameter[直径] | 30mm |
| Length[长度] | 100mm - 200mm |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 80.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 98 |
| Heat-deflection temperature - 1.8MPa ( C ) | 89.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.17 @23℃ |
| Upper working temperature ( C ) | 70 - 100 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good-Poor |
| Alkalis | Good |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
| Mechanical Properties(机械性能) |
| Coefficient of friction | 0.50 |
| Elongation at break ( % ) | 45.0 |
| Hardness - Rockwell | R100-110 |
| Izod impact strength ( J m⁻¹ ) | 200.0 - 400.0 |
| Poisson's ratio | 0.350 |
| Tensile modulus ( GPa ) | 2.10 - 2.40 |
| Tensile strength ( MPa ) | 41.00 - 45.00 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz | 3 - 3 |
| Dielectric strength ( kV mm⁻¹ ) | 20.0 - 25.0 |
| Dissipation factor @ 1MHz | 0.0200 |
| Volume resistivity ( Ohmcm ) | >10¹⁵ |
| Physical Properties(物理性质) |
| Density ( g cm⁻³ ) | 1.050 |
| Flammability | HB@1.5mm |
| Limiting oxygen index ( % ) | 19 |
| Radiation resistance | Fair |
| Resistance to Ultra-violet | Poor |
| Water absorption - over 24 hours ( % ) | 0.300 - 0.700 |
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% |
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