半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Sizes |
| 141-815-11 |
25mm x 25mm |
半岛bd体育手机客户端 参数
| Thickness[厚度] |
3mm |
| Mechanical Properties(机械性能) |
| Hardness - Vickers ( kgf mm?? ) |
3000 |
| Poisson's ratio |
0.180 - 0.200 |
| Shear strength ( MPa ) |
300 - 600 |
| Tensile modulus ( GPa ) |
520.00 - 570.00 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
6.000 - 7.000 @20-1000℃ |
| Melting point ( C ) |
3000.00 |
| Thermal conductivity ( W m?? K?? ) |
50.00 - 70.00 @20℃ |
| Upper continuous use temperature ( C ) |
1000 - 2000 |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
4.500 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Fair |
| Acids - dilute |
Good |
| Alkalis |
Fair |
| Halogens |
Good |
| Metals |
Good |
| Electrical Properties(电气特性) |
| Volume resistivity ( Ohmcm ) |
15x10??@25℃ |
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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