半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Sizes |
| 968-221-42 |
150 mm x 150 mm |
| 844-204-68 |
300 mm x 300 mm |
半岛bd体育手机客户端 参数
| Thickness[厚度] |
10mm |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
80.000 - 90.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
220 |
| Heat-deflection temperature - 1.8MPa ( C ) |
160.0 |
| Lower working temperature ( C ) |
-40 |
| Thermal conductivity ( W m?? K?? ) |
0.30 @23℃ |
| Upper working temperature ( C ) |
100 - 200 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
4 - 4 |
| Dielectric strength ( kV mm?? ) |
20.0 |
| Dissipation factor @ 1kHz |
0.3500 |
| Surface resistivity ( Ohm/sq ) |
10??-10?? |
| Volume resistivity ( Ohmcm ) |
10??-10?? |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.180 |
| Flammability |
V-2@0.8mm |
| Limiting oxygen index ( % ) |
24 |
| Radiation resistance |
Fair |
| Water absorption - equilibrium ( % ) |
3.70 |
| Water absorption - over 24 hours ( % ) |
1.300 |
| Mechanical Properties(机械性能) |
| Hardness - Rockwell |
M92 |
| Izod impact strength ( J m?? ) |
80.0 |
| Tensile modulus ( GPa ) |
3.10 - 3.30 |
| Tensile strength ( MPa ) |
55.00 - 100.00 |
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% |
|
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