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材料 >> 聚合物材料
聚偏二氟乙烯,螺母, PVDF, M5
聚偏二氟乙烯,螺母, PVDF, M5图片
品牌: Goodfellow
产地: 英国
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品牌: Goodfellow
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
728-379-95 10 Piece
918-301-68 20 Piece
896-908-22 50 Piece
032-837-70 100 Piece
225-297-74 200 Piece

半岛bd体育手机客户端 参数

Pitch[螺距] 0.8
Quantity[数量] 10 Piece - 200 Piece
Size[尺寸] M5
Style[造型] Hexagonal
Mechanical Properties(机械性能)
Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) 24
Coefficient of friction 0.20 - 0.40
Elongation at break ( % ) 50.0
Hardness - Rockwell R77-83
Izod impact strength ( J m?? ) 120.0 - - 320.0
Poisson's ratio 0.340
Tensile modulus ( GPa ) 1.00 - 3.00
Tensile strength ( MPa ) 25.00 - 60.00
Physical Properties(物理性质)
Density ( g cm?? ) 1.760
Flammability V-0
Limiting oxygen index ( % ) 44
Radiation resistance Fair
Refractive index 1.420
Resistance to Ultra-violet Excellent
Water absorption - over 24 hours ( % ) 0.040
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 80.000 - 140.000
Heat-deflection temperature - 0.45MPa ( C ) 120 - 150
Heat-deflection temperature - 1.8MPa ( C ) 80.0 - 115.0
Lower working temperature ( C ) -40
Thermal conductivity ( W m?? K?? ) 0.10 - 0.25 @23℃
Upper working temperature ( C ) 135 - 150
Chemical Resistance(耐化学性)
Acids - concentrated Good
Acids - dilute Good
Alcohols Good
Alkalis Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Fair
Halogens Good-Poor
Electrical Properties(电气特性)
Dielectric constant @1MHz 8
Dielectric strength ( kV mm?? ) 13.0
Dissipation factor @ 1kHz 0.0600
Surface resistivity ( Ohm/sq ) 10??
Volume resistivity ( Ohmcm ) 10??
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