材料 >> 聚合物材料
聚醚醚酮,棒, PEEK, Opaque Grey, 50mm直径
产品介绍 | 订货号 | 包装规格 | | Length (Round) | | 075-889-63 | 50 mm | | 252-242-74 | 100 mm | | 530-346-67 | 200 mm |
产品参数 | Colour[颜色] | Opaque Grey | | Diameter[直径] | 50mm | | Length[长度] | 50 mm - 200 mm | | Structure[结构] | Semi Crystalline | | 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 | | Halogens | Good-Poor | | Ketones | Good-Poor | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 47.000 - 108.000 | | Heat-deflection temperature - 0.45MPa ( C ) | > 260 | | Heat-deflection temperature - 1.8MPa ( C ) | 160.0 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1340.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.25 @23℃ | | Upper working temperature ( C ) | 250 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.260 - 1.320 | | Flammability | V-0@1.5mm | | Limiting oxygen index ( % ) | 35 | | Radiation resistance | Good | | Resistance to Ultra-violet | Fair | | Water absorption - equilibrium ( % ) | 0.50 | | Water absorption - over 24 hours ( % ) | 0.100 - 0.300 | | Mechanical Properties(机械性能) | | Coefficient of friction | 0.18 | | Elongation at break ( % ) | 50.0 | | Hardness - Rockwell | M99 | | Izod impact strength ( J m⁻¹ ) | 85.0 | | Poisson's ratio | 0.400 | | Tensile modulus ( GPa ) | 3.70 - 4.00 | | Tensile strength ( MPa ) | 70.00 - 100.00 | | Electrical Properties(电气特性) | | Dielectric constant @1kHz | 3.20 - 3.30 @50Hz-10Khz | | Dielectric strength ( kV mm⁻¹ ) | 190.0 @50μm | | Dissipation factor @ 1MHz | 0.0030 | | Volume resistivity ( Ohmcm ) | 10¹⁵-10¹⁶ |
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% |
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