聚甲醛共聚物,片, Acetal, Copolymer POMC, 5.6mm厚
半岛bd体育手机客户端 介绍
订货号 |
包装规格 |
Sizes |
542-305-43 |
100 mm x 100 mm |
653-063-47 |
200 mm x 200 mm |
955-094-57 |
400 mm x 400 mm |
半岛bd体育手机客户端 参数
Thickness[厚度] |
5.6mm |
Electrical Properties(电气特性) |
Dielectric constant @1MHz |
4 - 4 |
Dielectric strength ( kV mm?? ) |
20.0 @2.3mm |
Dissipation factor @ 1MHz |
0.0060 - 0.1800 |
Surface resistivity ( Ohm/sq ) |
10?? |
Volume resistivity ( Ohmcm ) |
10?? |
Chemical Resistance(耐化学性) |
Acids - concentrated |
Poor |
Acids - dilute |
Good-Fair |
Alcohols |
Good-Fair |
Alkalis |
Good |
Aromatic hydrocarbons |
Good |
Greases and Oils |
Good |
Halogenated Hydrocarbons |
Good-Poor |
Halogens |
Poor |
Ketones |
Good-Fair |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
80.000 - 120.000 |
Heat-deflection temperature - 0.45MPa ( C ) |
160 |
Heat-deflection temperature - 1.8MPa ( C ) |
110.0 |
Lower working temperature ( C ) |
-40 |
Specific heat ( J K?? kg?? ) |
1500.0 |
Thermal conductivity ( W m?? K?? ) |
0.23 - 0.30 @23℃ |
Upper working temperature ( C ) |
80 - 120 |
Physical Properties(物理性质) |
Density ( g cm?? ) |
1.410 |
Flammability |
HB |
Limiting oxygen index ( % ) |
15 |
Radiation resistance |
Poor |
Resistance to Ultra-violet |
Poor |
Water absorption - equilibrium ( % ) |
0.60 - 0.80 |
Water absorption - over 24 hours ( % ) |
0.200 - 0.250 |
Mechanical Properties(机械性能) |
Elongation at break ( % ) |
15.0 -40.0 |
Hardness - Rockwell |
M80 |
Izod impact strength ( J m?? ) |
70.0 - - 80.0 |
Poisson's ratio |
0.350 |
Tensile modulus ( GPa ) |
2.30 - 2.80 |
Tensile strength ( MPa ) |
60.00 - 70.00 |
其他参数
公差
长度 |
<100mm |
±1mm |
≥100mm |
+2% / -1% |
直径 |
<100mm |
±1mm |
≥100mm |
+2% / -1% |
厚度 |
|
±10% |
陶瓷 |
±20% |
复合材料 |
±20% |
聚合物 |
±20% |
长度 1 |
<100mm |
±1mm |
≥100mm |
+2% / -1% |
长度 2 |
<100mm |
±1mm |
≥100mm |
+2% / -1% |
|
|
Goodfellow(顾特服)
电话:点击&查看18024074014
地址:
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