This item normally derives its' colour from the addition of Carbon and we emphasise that the Electrical Properties displayed in the data table do NOT apply to this item.
| 订货号 |
包装规格 |
| 589-782-65 |
20 Piece |
| 722-830-57 |
50 Piece |
| 353-820-89 |
100 Piece |
半岛bd体育手机客户端 参数
| Colour[颜色] |
Black |
| Diameter[直径] |
3.18mm |
| Quantity[数量] |
20 Piece - 100 Piece |
| Sphericity[球面] |
40μm |
| State[性状] |
Semi-conducting |
| Type[类型] |
Precision Sphere |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
2.000 |
| Flammability |
Self Extinguishing |
| Radiation resistance |
Poor |
| Resistance to Ultra-violet |
Excellent |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
160.000 |
| Lower working temperature ( C ) |
-10 - -50 |
| Thermal conductivity ( W m?? K?? ) |
0.20 @23℃ |
| Upper working temperature ( C ) |
220 - 300 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good-Fair |
| Acids - dilute |
Good |
| Alcohols |
Good-Fair |
| Alkalis |
Good-Fair |
| Aromatic hydrocarbons |
Good-Fair |
| Greases and Oils |
Good-Fair |
| Halogenated Hydrocarbons |
Good-Fair |
| Halogens |
Good |
| Ketones |
Poor |
| Mechanical Properties(机械性能) |
| Compression set after 24 hr at 175C ( % ) |
43 |
| Elongation at break ( % ) |
200.0 |
| Hardness - Rockwell |
Shore A75 |
| Tear strength ( N mm?? ) |
10 |
| Tensile strength ( MPa ) |
9.00 |
其他参数
公差
