产品介绍 | 订货号 | 包装规格 | | Sizes | | 049-682-09 | 100 mm x 100 mm | | 111-360-80 | 150 mm x 190 mm | | 790-270-50 | 220 mm x 299 mm | | 281-487-77 | 300 mm x 300 mm |
产品参数 | Colour[颜色] | Black | | Thickness[厚度] | 20mm | | Mechanical Properties(机械性能) | | Compressive modulus ( GPa ) | 6.6 -7.2 | | Elongation at break ( % ) | 5.0 | | Hardness - Rockwell | M84-92 | | Izod impact strength ( J m⁻¹ ) | 120.0 | | Poisson's ratio | 0.340 - 0.360 | | Tensile modulus ( GPa ) | 6.10 - 7.60 | | Tensile strength ( MPa ) | 142.00 - 156.00 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Poor | | Acids - dilute | Poor | | Alcohols | Good | | Alkalis | Good-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 ) | 1.400 | | Flammability | HB | | Limiting oxygen index ( % ) | 22 | | Water absorption - over 24 hours ( % ) | 1.000 - 5.000 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 30.000 - 60.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 257 | | Heat-deflection temperature - 1.8MPa ( C ) | 252.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.23 @23℃ | | Upper working temperature ( C ) | 80 - 200 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 4 - 6 | | Volume resistivity ( Ohmcm ) | 10¹²-10¹⁵ |
其他参数 公差 | 长度 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 直径 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 厚度 | | ±10% |
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| 陶瓷 | ±20% | | 复合材料 | ±20% | | 聚合物 | ±20% | | 长度 1 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 长度 2 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% |
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