半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Sizes |
| 589-804-82 |
100 mm x 100 mm |
| 725-602-13 |
150 mm x 150 mm |
| 700-272-86 |
300 mm x 300 mm |
半岛bd体育手机客户端 参数
| Structure[结构] |
Crystal |
| Thickness[厚度] |
4mm |
| Transparency[透明度] |
Transparent |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) |
1.6 |
| Hardness - Rockwell |
M60-90 |
| Izod impact strength ( J m?? ) |
19.0 - 24.0 |
| Poisson's ratio |
0.350 |
| Tensile modulus ( GPa ) |
2.30 - 4.10 |
| Tensile strength ( MPa ) |
30.00 - 100.00 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Fair-Poor |
| Acids - dilute |
Good-Fair |
| Alcohols |
Good-Fair |
| Alkalis |
Good-Fair |
| Aromatic hydrocarbons |
Poor |
| Greases and Oils |
Good-Poor |
| Halogenated Hydrocarbons |
Poor |
| Halogens |
Poor |
| Ketones |
Poor |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
30.000 - 210.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
90 |
| Heat-deflection temperature - 1.8MPa ( C ) |
80.0 |
| Specific heat ( J K?? kg?? ) |
1200.0 |
| Thermal conductivity ( W m?? K?? ) |
0.10 - 0.13 @23℃ |
| Upper working temperature ( C ) |
50 - 95 |
| Physical Properties(物理性质) |
| Abbe number |
30.8 |
| Density ( g cm?? ) |
1.050 |
| Flammability |
HB |
| Limiting oxygen index ( % ) |
19 |
| Radiation resistance |
Good |
| Refractive index |
1.590-1.600 |
| Resistance to Ultra-violet |
Poor |
| Water absorption - over 24 hours ( % ) |
< 0.400 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
2 - 3 |
| Dielectric strength ( kV mm?? ) |
20.0 |
| Dissipation factor @ 1kHz |
0.0002 |
| Volume resistivity ( Ohmcm ) |
>10?? |
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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