These spheres contain a drilled hole of between 0.5 and 0.55mm diameter to a depth of 0.5±0.1mm.
| 订货号 |
包装规格 |
| 941-081-58 |
5 Piece |
| 239-616-41 |
10 Piece |
半岛bd体育手机客户端 参数
| Diameter[直径] |
1mm |
| Grade[等级] |
Grade 5 |
| Quantity[数量] |
5 Piece - 20 Piece |
| Sphericity[球面] |
0.125μm |
| Surface Finish[表面光洁度] |
Polished |
| Mechanical Properties(机械性能) |
| Hardness - Knoop ( kgf mm?? ) |
2100 |
| Hardness - Vickers ( kgf mm?? ) |
1500 - 1650 |
| Shear strength ( MPa ) |
330 |
| Tensile modulus ( GPa ) |
300.00 - 400.00 |
| Tensile strength ( MPa ) |
260.00 - 300.00 |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) |
0.00 |
| Density ( g cm?? ) |
3.900 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alkalis |
Good |
| Halogens |
Good |
| Metals |
Good |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
2200 -2600 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
8.000 @20-1000℃ |
| Melting point ( C ) |
2100.00 |
| Specific heat ( J K?? kg?? ) |
850.0 - 900.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
26.00 - 35.00 @20℃ |
| Upper continuous use temperature ( C ) |
1700 |
| Electrical Properties(电气特性) |
| Dielectric constant |
9.0 - 10.1 |
| Dielectric strength ( kV mm?? ) |
10.0 - 35.0 |
| Volume resistivity ( Ohmcm ) |
>10??@25℃ |
其他参数
公差
