半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Sizes |
| 625-195-31 |
25 mm x 25 mm |
半岛bd体育手机客户端 参数
| Thickness[厚度] |
2mm |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
8.000 - 10.000 @20-1000℃ |
| Melting point ( C ) |
1850.00 |
| Thermal conductivity ( W m?? K?? ) |
2.50 - 5.00 @20℃ |
| Mechanical Properties(机械性能) |
| Hardness - Vickers ( kgf mm?? ) |
980 |
| Tensile modulus ( GPa ) |
250.00 - 300.00 |
| Tensile strength ( MPa ) |
350.00 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Fair |
| Acids - dilute |
Good |
| Alkalis |
Poor |
| Metals |
Poor |
| Electrical Properties(电气特性) |
| Dielectric constant |
80.0 - 100.0 |
| Volume resistivity ( Ohmcm ) |
10??-10??@25℃ |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) |
0.00 |
| Density ( g cm?? ) |
4.050 |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
800 -1000 |
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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