材料 >> 聚合物材料
聚三氟氯乙烯,棒, PCTFE, 25.4mm直径
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Length (Round) |
| 780-439-90 |
150mm |
| 302-324-37 |
300mm |
| 852-129-96 |
600mm |
| 756-091-97 |
900mm |
| 848-344-67 |
1200mm |
| 906-815-43 |
1828mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
25.4mm |
| Length[长度] |
150mm - 1828mm |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
2.100 - 2.140 |
| Flammability |
V-0 |
| Refractive index |
1.435 |
| Water absorption ( % ) |
< 0.01 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Good |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogens |
Good |
| Ketones |
Good |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) |
80.0 -250.0 |
| Hardness - Rockwell |
D75-90-Shore |
| Hardness - Rockwell |
R75-112 |
| Izod impact strength ( J m?? ) |
267.0 |
| Tensile modulus ( GPa ) |
1.30 - 1.80 |
| Tensile strength ( MPa ) |
31.00 - 41.00 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
70.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
126 |
| Lower working temperature ( C ) |
-240 |
| Specific heat ( J K?? kg?? ) |
900.0 |
| Thermal conductivity ( W m?? K?? ) |
0.13 |
| Upper working temperature ( C ) |
120 - 149 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
2 - 3 |
| Dielectric strength ( kV mm?? ) |
14.0 |
| Dissipation factor @ 1MHz |
0.0100 |
| Dissipation factor @ 1kHz |
0.0230 - 0.0270 |
| Surface resistivity ( Ohm/sq ) |
10?? |
| Volume resistivity ( Ohmcm ) |
10?? |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
9 -12 |
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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