半岛bd体育手机客户端
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 |
半岛bd体育手机客户端
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% |
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