材料 >> 聚合物材料
聚对苯二甲酸丁二醇酯, 30%玻璃纤维增强,棒, PBT 30% GFR, 30mm直径
产品介绍 | 订货号 | 包装规格 | | Length (Round) | | 623-185-72 | 100 mm | | 898-224-81 | 200 mm | | 278-105-36 | 500 mm | | 763-168-12 | 1000 mm |
产品参数 | Description[描述] | Machining Feedstock | | Diameter[直径] | 30mm | | Length[长度] | 100 mm - 1000 mm | | 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 | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 2.0 | | Hardness - Rockwell | M93 | | Izod impact strength ( J m⁻¹ ) | 70.0 | | Tensile modulus ( GPa ) | 12.00 | | Tensile strength ( MPa ) | 185.00 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.630 | | Flammability | HB | | Limiting oxygen index ( % ) | 23 | | Water absorption - over 24 hours ( % ) | 0.150 - 0.350 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 4 | | Dielectric strength ( kV mm⁻¹ ) | 20.0 | | Dissipation factor @ 1kHz | 0.0020 | | Volume resistivity ( Ohmcm ) | 2x10¹⁴ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 20.000 - 70.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 220 | | Heat-deflection temperature - 1.8MPa ( C ) | 200.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.24 @23℃ | | Upper working temperature ( C ) | 120 - 200 |
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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