聚对苯二甲酸丁二醇酯,棒, PBT, 25.4mm直径
产品介绍
| 订货号 | 包装规格 | | Length (Round) | | 935-986-33 | 200 mm | | 949-344-25 | 500 mm | | 697-132-75 | 1000 mm |
产品参数 | Diameter[直径] | 25.4mm | | Length[长度] | 200 mm - 1000 mm | | Electrical Properties(电气特性) | | Dielectric constant @1kHz | 3.20 | | Dielectric strength ( kV mm⁻¹ ) | 20.0 | | Dissipation factor @ 1kHz | 0.0020 | | Volume resistivity ( Ohmcm ) | 10¹⁵ | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good-Poor | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Fair | | Aromatic hydrocarbons | Good | | Greases and Oils | Good | | Halogenated Hydrocarbons | Good-Poor | | Halogens | Poor | | Ketones | Good-Poor | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.310 | | Flammability | HB | | Limiting oxygen index ( % ) | 25 | | Radiation resistance | Good | | Resistance to Ultra-violet | Fair | | Water absorption - over 24 hours ( % ) | 0.100 | | Thermal Properties(热性能) | | Heat-deflection temperature - 0.45MPa ( C ) | 150 | | Heat-deflection temperature - 1.8MPa ( C ) | 60.0 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1200.0 - 2300.0 | | Upper working temperature ( C ) | 120 | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 250.0 | | Hardness - Rockwell | M70 | | Izod impact strength ( J m⁻¹ ) | 60.0 | | Tensile modulus ( GPa ) | 2.00 | | Tensile strength ( MPa ) | 50.00 |
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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