半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| 601-224-27 |
50 Piece |
| 862-944-36 |
100 Piece |
| 080-184-89 |
200 Piece |
| 541-101-46 |
500 Piece |
半岛bd体育手机客户端 参数
| Diameter[直径] |
6mm |
| Quantity[数量] |
50 Piece - 500 Piece |
| Sphericity[球面] |
12.7μm |
| Type[类型] |
Precision Sphere |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.140 |
| Flammability |
HB |
| Limiting oxygen index ( % ) |
23 |
| Radiation resistance |
Fair |
| Refractive index |
1.530 |
| Resistance to Ultra-violet |
Poor |
| Water absorption ( % ) |
8.50 |
| Water absorption - equilibrium ( % ) |
8.00 |
| Water absorption - over 24 hours ( % ) |
2.300 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
3 |
| Dielectric strength ( kV mm?? ) |
25.0 |
| Dissipation factor @ 1kHz |
0.2000 |
| Surface resistivity ( Ohm/sq ) |
10?? |
| Volume resistivity ( Ohmcm ) |
10?? |
| Mechanical Properties(机械性能) |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) |
3 - 5 |
| Coefficient of friction |
0.20 - 0.30 |
| Elongation at break ( % ) |
40.0 |
| Hardness - Rockwell |
M89 |
| Izod impact strength ( J m?? ) |
40.0 - 110.0 |
| Poisson's ratio |
0.410 |
| Tensile modulus ( GPa ) |
3.30 |
| Tensile strength ( MPa ) |
82.00 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
90.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
200 |
| Heat-deflection temperature - 1.8MPa ( C ) |
100.0 |
| Lower working temperature ( C ) |
-30 |
| Specific heat ( J K?? kg?? ) |
1670.0 |
| Thermal conductivity ( W m?? K?? ) |
0.25 @23℃ |
| Upper working temperature ( C ) |
80 - 180 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Poor |
| Acids - dilute |
Poor |
| Alcohols |
Good |
| Alkalis |
Good-Fair |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good-Poor |
| Halogens |
Poor |
| Ketones |
Good |
其他参数
公差
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