半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Length (Round) |
| 440-877-44 |
100mm |
| 528-248-10 |
200mm |
| 677-768-89 |
500mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
25mm |
| Length[长度] |
100mm - 500mm |
| Mechanical Properties(机械性能) |
| Coefficient of friction |
0.27 - 0.67 |
| Elongation at break ( % ) |
150.0 -300.0 |
| Hardness - Rockwell |
R25-45,60 Shore D |
| Izod impact strength ( J m?? ) |
999999.0 - No Break |
| Poisson's ratio |
0.480 |
| Tensile modulus ( GPa ) |
0.50 - 0.60 |
| Tensile strength ( MPa ) |
14.00 - 30.00 |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
2.150 |
| Flammability |
V-0 |
| Limiting oxygen index ( % ) |
95 |
| Radiation resistance |
Poor |
| Refractive index |
1.344 |
| Resistance to Ultra-violet |
Excellent |
| Water absorption ( % ) |
0.01 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
2 |
| Dielectric strength ( kV mm?? ) |
20.0 @3.2mm |
| Dissipation factor @ 1MHz |
0.0007 |
| Surface resistivity ( Ohm/sq ) |
10?? |
| Volume resistivity ( Ohmcm ) |
10?? |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
83.000 - 104.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
50 |
| Heat-deflection temperature - 1.8MPa ( C ) |
70.0 |
| Lower working temperature ( C ) |
-250 |
| Specific heat ( J K?? kg?? ) |
1100.0 |
| Thermal conductivity ( W m?? K?? ) |
0.19 - 0.24 @23℃ |
| Upper working temperature ( C ) |
150 - 200 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Good |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good |
| Halogens |
Good |
| Ketones |
Good |
其他参数
公差
| 直径 |
≤10mm |
±10% |
| 聚合物 |
+20% / -10% |
| 陶瓷 |
+20% / -10% |
|
| >10mm |
±5% |
| 陶瓷 |
+20% / -10% |
| 聚合物 |
+20% / -10% |
|
| 长度 |
<100mm |
±1mm |
| ≥100mm |
+5% / -1% |
|
|
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