材料 >> 聚合物材料
聚对苯二甲酸丁二醇酯, 30%玻璃纤维增强,棒, PBT 30% GFR, 20mm直径
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Length (Round) |
| 313-637-14 |
100 mm |
| 204-637-57 |
200 mm |
| 579-687-80 |
500 mm |
| 460-985-46 |
1000 mm |
半岛bd体育手机客户端 参数
| Description[描述] |
Machining Feedstock |
| Diameter[直径] |
20mm |
| Length[长度] |
100 mm - 1000 mm |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good-Poor |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Fair |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good-Poor |
| Halogens |
Poor |
| Ketones |
Good-Poor |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) |
2.0 |
| Hardness - Rockwell |
M93 |
| Izod impact strength ( J m?? ) |
70.0 |
| Tensile modulus ( GPa ) |
12.00 |
| Tensile strength ( MPa ) |
185.00 |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.630 |
| Flammability |
HB |
| Limiting oxygen index ( % ) |
23 |
| Water absorption - over 24 hours ( % ) |
0.150 - 0.350 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
4 |
| Dielectric strength ( kV mm?? ) |
20.0 |
| Dissipation factor @ 1kHz |
0.0020 |
| Volume resistivity ( Ohmcm ) |
2x10?? |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
20.000 - 70.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
220 |
| Heat-deflection temperature - 1.8MPa ( C ) |
200.0 |
| Thermal conductivity ( W m?? K?? ) |
0.24 @23℃ |
| Upper working temperature ( C ) |
120 - 200 |
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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