聚酰胺聚酰亚胺,棒, PAI, 50.8mm 直径
半岛bd体育手机客户端 介绍
订货号 |
包装规格 |
Length (Round) |
960-717-55 |
25mm |
429-112-54 |
50mm |
805-828-67 |
100mm |
半岛bd体育手机客户端 参数
Description[描述] |
Bearing Grade |
Diameter[直径] |
50.8mm |
Grade[等级] |
Torlon? 4435 |
Length[长度] |
25mm - 100mm |
Physical Properties(物理性质) |
Density ( g cm?? ) |
1.420 - 1.460 |
Flammability |
V-0 |
Limiting oxygen index ( % ) |
44 - 45 |
Radiation resistance |
Good |
Resistance to Ultra-violet |
Good |
Water absorption - equilibrium ( % ) |
3.00 - 4.00 |
Water absorption - over 24 hours ( % ) |
0.300 |
Chemical Resistance(耐化学性) |
Acids - concentrated |
Fair-Poor |
Acids - dilute |
Fair |
Alcohols |
Good-Poor |
Alkalis |
Poor |
Aromatic hydrocarbons |
Good |
Greases and Oils |
Good |
Halogenated Hydrocarbons |
Good-Poor |
Halogens |
Good-Poor |
Ketones |
Good |
Mechanical Properties(机械性能) |
Elongation at break ( % ) |
7.0 -15.0 |
Hardness - Rockwell |
E72-86 |
Izod impact strength ( J m?? ) |
60.0 - 140.0 - Notched |
Poisson's ratio |
0.380 |
Tensile modulus ( GPa ) |
4.50 - 6.80 |
Tensile strength ( MPa ) |
110.00 - 190.00 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
25.000 - 31.000 |
Heat-deflection temperature - 1.8MPa ( C ) |
278.0 - 9.0 |
Lower working temperature ( C ) |
<= -200 |
Specific heat ( J K?? kg?? ) |
1000.0 |
Thermal conductivity ( W m?? K?? ) |
0.26 - 0.54 @23℃ |
Upper working temperature ( C ) |
200 - 260 |
Electrical Properties(电气特性) |
Dielectric constant @1MHz |
4 - 5 |
Dielectric strength ( kV mm?? ) |
23.0 at 1mm |
Dissipation factor @ 1MHz |
0.0300 - 0.0420 |
Surface resistivity ( Ohm/sq ) |
8-50x10?? |
Volume resistivity ( Ohmcm ) |
0.08-2x10?? |
Pultrusion(挤拉成型) |
Compressive strength ( MPa ) |
170 -220 |
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% |
|
|
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 :
|