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材料 >> 聚合物材料
聚乙烯, U.H.M.W.,棒, UHMW PE, 3.17mm直径
聚乙烯, U.H.M.W.,棒, UHMW PE, 3.17mm直径图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌:Goodfellow
产地:英国
产品介绍

PLEASE NOTE, 8.3m is the TOTAL length of the material. This length is made up of about 20 pieces varying between 100 and 950mm in length. Due to the nature of the material, it is not straight over a short or long length; and so is being offered at a SPECIAL PRICE.

订货号包装规格
Length (Round)
817-920-96150mm
841-224-34200mm
153-041-48500mm

产品参数

Diameter[直径]3.17mm
Length[长度]150mm - 8300mm
Electrical Properties(电气特性)
Dielectric constant @1MHz2
Dielectric strength ( kV mm⁻¹ )28.0
Dissipation factor @ 1MHz1.0000 - 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 - concentratedGood-Fair
Acids - diluteGood
AlcoholsGood
AlkalisGood
Aromatic hydrocarbonsFair
Greases and OilsGood-Fair
Halogenated HydrocarbonsFair-Poor
HalogensFair-Poor
KetonesGood-Fair
Physical Properties(物理性质)
Density ( g cm⁻³ )0.940
FlammabilityHB
Limiting oxygen index ( % )17
Radiation resistanceFair
Resistance to Ultra-violetPoor
Water absorption - over 24 hours ( % )< 0.010
Mechanical Properties(机械性能)
Coefficient of friction0.10 - 0.20
Elongation at break ( % )500.0
Hardness - RockwellR50-70
Izod impact strength ( J m⁻¹ )> 1000.0
Poisson's ratio0.460
Tensile modulus ( GPa )0.20 - 1.20
Tensile strength ( MPa )20.00 - 40.00

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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