聚三氟氯乙烯,棒, PCTFE, 25.4mm直径
产品介绍
| 订货号 | 包装规格 | | Length (Round) | | 780-439-90 | 150mm | | 302-324-37 | 300mm | | 852-129-96 | 600mm | | 756-091-97 | 900mm | | 848-344-67 | 1200mm | | 906-815-43 | 1828mm |
产品参数 | Diameter[直径] | 25.4mm | | Length[长度] | 150mm - 1828mm | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 2.100 - 2.140 | | Flammability | V-0 | | Refractive index | 1.435 | | Water absorption ( % ) | < 0.01 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good | | Aromatic hydrocarbons | Good | | Greases and Oils | Good | | Halogens | Good | | Ketones | Good | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 80.0 -250.0 | | Hardness - Rockwell | D75-90-Shore | | Hardness - Rockwell | R75-112 | | Izod impact strength ( J m⁻¹ ) | 267.0 | | Tensile modulus ( GPa ) | 1.30 - 1.80 | | Tensile strength ( MPa ) | 31.00 - 41.00 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 70.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 126 | | Lower working temperature ( C ) | -240 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 900.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.13 | | Upper working temperature ( C ) | 120 - 149 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 2 - 3 | | Dielectric strength ( kV mm⁻¹ ) | 14.0 | | Dissipation factor @ 1MHz | 0.0100 | | Dissipation factor @ 1kHz | 0.0230 - 0.0270 | | Surface resistivity ( Ohm/sq ) | 10¹⁵ | | Volume resistivity ( Ohmcm ) | 10¹⁶ | | Pultrusion(挤拉成型) | | Compressive strength ( MPa ) | 9 -12 |
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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