材料 >> 聚合物材料
聚乙烯, U.H.M.W.,纤维, UHMW PE, 6mm长丝直径
产品介绍 Yarn grade : Dyneema® Breaking load : 220kg. | 订货号 | 包装规格 | | Length (Fibre) | | 537-753-77 | 1m | | 209-669-13 | 2m | | 241-655-70 | 5m | | 685-569-32 | 10m | | 987-819-68 | 20m |
产品参数 | Filament Diameter[长丝直径] | 6mm | | Length[长度] | 1m - 20m | | Number Of Filaments[长丝数量] | 1 | | Tex Number[特克斯数] | 26720 | | Type[类型] | Braided Cord | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 2 | | Dielectric strength ( kV mm⁻¹ ) | 28.0 | | Dissipation factor @ 1MHz | 1.0000 - 10.0000 x 10⁻⁴ | | Surface resistivity ( Ohm/sq ) | 10¹³ | | Volume resistivity ( Ohmcm ) | 10¹⁸ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 130.000 - 200.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 69 | | Heat-deflection temperature - 1.8MPa ( C ) | 42.0 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1900.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.42 - 0.51 @23℃ | | Upper working temperature ( C ) | 55 - 95 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good-Fair | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good | | Aromatic hydrocarbons | Fair | | Greases and Oils | Good-Fair | | Halogenated Hydrocarbons | Fair-Poor | | Halogens | Fair-Poor | | Ketones | Good-Fair | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 0.940 | | Flammability | HB | | Limiting oxygen index ( % ) | 17 | | Radiation resistance | Fair | | Resistance to Ultra-violet | Poor | | Water absorption - over 24 hours ( % ) | < 0.010 | | Mechanical Properties(机械性能) | | Coefficient of friction | 0.10 - 0.20 | | Elongation at break ( % ) | 500.0 | | Hardness - Rockwell | R50-70 | | Izod impact strength ( J m⁻¹ ) | > 1000.0 | | Poisson's ratio | 0.460 | | Tensile modulus ( GPa ) | 0.20 - 1.20 | | Tensile strength ( MPa ) | 20.00 - 40.00 |
其他参数 公差 | 长丝直径 | | ±25% |
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| 长丝数量 | | ±10% |
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| 纱支数 | | ±10% |
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| 特克斯数 | | ±10% |
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| 长度 | | +5% / -1% |
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