半岛bd体育手机客户端
介绍 The colour of this material may vary significantly between batches. | 订货号 | 包装规格 | | Sizes | | 738-326-21 | 150 mm x 150 mm | | 290-777-80 | 300 mm x 300 mm |
半岛bd体育手机客户端
参数 | Colour[颜色] | White | | Thickness[厚度] | 0.5mm | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 60.0 | | Hardness - Rockwell | R106-120 | | Izod impact strength ( J m⁻¹ ) | 20.0 - 1000.0 | | Tensile modulus ( GPa ) | 2.50 - 4.00 | | Tensile strength ( MPa ) | 25.00 - 70.00 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good-Poor | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good | | Aromatic hydrocarbons | Poor | | Greases and Oils | Good | | Halogenated Hydrocarbons | Fair-Poor | | Halogens | Fair | | Ketones | Poor | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.400 | | Flammability | V-0 | | Limiting oxygen index ( % ) | 42 | | Radiation resistance | Fair | | Refractive index | 1.540 | | Resistance to Ultra-violet | Good | | Water absorption - over 24 hours ( % ) | 0.030 - 0.400 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 75.000 - 100.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 70 | | Heat-deflection temperature - 1.8MPa ( C ) | 67.0 | | Lower working temperature ( C ) | -30 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1000.0 - 1500.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.12 - 0.25 @23℃ | | Upper working temperature ( C ) | 50 - 75 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 3 - 3 | | Dielectric strength ( kV mm⁻¹ ) | 14.0 | | Dissipation factor @ 1kHz | 0.0250 | | Volume resistivity ( Ohmcm ) | 10¹⁶ |
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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相关半岛bd体育手机客户端
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