聚四氟乙烯,球体, PTFE, 3.18mm直径
半岛bd体育手机客户端 介绍
订货号 |
包装规格 |
949-167-17 |
50 Piece |
645-892-37 |
100 Piece |
736-538-02 |
200 Piece |
067-260-45 |
500 Piece |
半岛bd体育手机客户端 参数
Diameter[直径] |
3.18mm |
Quantity[数量] |
50 Piece - 500 Piece |
Sphericity[球面] |
25μm |
Type[类型] |
Precision Sphere |
Mechanical Properties(机械性能) |
Coefficient of friction |
0.05 - 0.20 |
Elongation at break ( % ) |
400.0 |
Hardness - Rockwell |
D50-55-Shore |
Izod impact strength ( J m?? ) |
160.0 |
Poisson's ratio |
0.460 |
Tensile modulus ( GPa ) |
0.30 - 0.80 |
Tensile strength ( MPa ) |
10.00 - 40.00 |
Chemical Resistance(耐化学性) |
Acids - concentrated |
Good |
Acids - dilute |
Good |
Alcohols |
Good |
Alkalis |
Good |
Aromatic hydrocarbons |
Good |
Greases and Oils |
Good |
Halogenated Hydrocarbons |
Good |
Halogens |
Good |
Ketones |
Good |
Physical Properties(物理性质) |
Density ( g cm?? ) |
2.200 |
Flammability |
V-0 |
Limiting oxygen index ( % ) |
95 |
Radiation resistance |
Poor |
Refractive index |
1.380 |
Resistance to Ultra-violet |
Excellent |
Water absorption - over 24 hours ( % ) |
0.010 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
100.000 - 160.000 |
Heat-deflection temperature - 0.45MPa ( C ) |
120 |
Heat-deflection temperature - 1.8MPa ( C ) |
54.0 |
Lower working temperature ( C ) |
-260 |
Specific heat ( J K?? kg?? ) |
1000.0 |
Thermal conductivity ( W m?? K?? ) |
0.25 @23℃ |
Upper working temperature ( C ) |
180 - 260 |
Electrical Properties(电气特性) |
Dielectric constant @1MHz |
2 - 2 |
Dielectric strength ( kV mm?? ) |
50.0 - 170.0 |
Dissipation factor @ 1MHz |
0.0003 - 0.0007 |
Surface resistivity ( Ohm/sq ) |
10?? |
Volume resistivity ( Ohmcm ) |
10??-10?? |
其他参数
公差
|
|
Goodfellow(顾特服)
电话:点击&查看18024074014
地址:
同品牌半岛bd体育手机客户端 :
相关半岛bd体育手机客户端 :
|