半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Sizes |
| 049-682-09 |
100 mm x 100 mm |
| 111-360-80 |
150 mm x 190 mm |
| 790-270-50 |
220 mm x 299 mm |
| 281-487-77 |
300 mm x 300 mm |
半岛bd体育手机客户端 参数
| Colour[颜色] |
Black |
| Thickness[厚度] |
20mm |
| Mechanical Properties(机械性能) |
| Compressive modulus ( GPa ) |
6.6 -7.2 |
| Elongation at break ( % ) |
5.0 |
| Hardness - Rockwell |
M84-92 |
| Izod impact strength ( J m?? ) |
120.0 |
| Poisson's ratio |
0.340 - 0.360 |
| Tensile modulus ( GPa ) |
6.10 - 7.60 |
| Tensile strength ( MPa ) |
142.00 - 156.00 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Poor |
| Acids - dilute |
Poor |
| Alcohols |
Good |
| Alkalis |
Good-Fair |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good-Poor |
| Halogens |
Poor |
| Ketones |
Good-Poor |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.400 |
| Flammability |
HB |
| Limiting oxygen index ( % ) |
22 |
| Water absorption - over 24 hours ( % ) |
1.000 - 5.000 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
30.000 - 60.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
257 |
| Heat-deflection temperature - 1.8MPa ( C ) |
252.0 |
| Thermal conductivity ( W m?? K?? ) |
0.23 @23℃ |
| Upper working temperature ( C ) |
80 - 200 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
4 - 6 |
| Volume resistivity ( Ohmcm ) |
10??-10?? |
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% |
|
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