半岛bd体育手机客户端
介绍 | 订货号 | 包装规格 | | Length (Round) | | 980-551-31 | 300 mm | | 305-350-62 | 600 mm | | 462-509-95 | 900 mm |
半岛bd体育手机客户端
参数 | Diameter[直径] | 3mm | | Length[长度] | 300 mm - 900 mm | | Mechanical Properties(机械性能) | | Coefficient of friction | 0.27 - 0.67 | | Elongation at break ( % ) | 150.0 -300.0 | | Hardness - Rockwell | R25-45,60 Shore D | | Izod impact strength ( J m⁻¹ ) | 999999.0 - No Break | | Poisson's ratio | 0.480 | | Tensile modulus ( GPa ) | 0.50 - 0.60 | | Tensile strength ( MPa ) | 14.00 - 30.00 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 2.150 | | Flammability | V-0 | | Limiting oxygen index ( % ) | 95 | | Radiation resistance | Poor | | Refractive index | 1.344 | | Resistance to Ultra-violet | Excellent | | Water absorption ( % ) | 0.01 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 2 | | Dielectric strength ( kV mm⁻¹ ) | 20.0 @3.2mm | | Dissipation factor @ 1MHz | 0.0007 | | Surface resistivity ( Ohm/sq ) | 10¹⁶ | | Volume resistivity ( Ohmcm ) | 10¹⁸ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 83.000 - 104.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 50 | | Heat-deflection temperature - 1.8MPa ( C ) | 70.0 | | Lower working temperature ( C ) | -250 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1100.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.19 - 0.24 @23℃ | | Upper working temperature ( C ) | 150 - 200 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good | | Aromatic hydrocarbons | Good | | Greases and Oils | Good | | Halogenated Hydrocarbons | Good | | Halogens | Good | | Ketones | Good |
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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