| 订货号 |
包装规格 |
| Length (Round) |
| 293-283-74 |
20 mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
6mm |
| Length[长度] |
20 mm |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
90@25℃ |
| Temperature coefficient ( K?? ) |
0.00480 @0-100℃ |
| Atomic Properties(原子属性) |
| Atomic number |
63 |
| Atomic weight ( amu ) |
151.96000 |
| Crystal structure |
Body Centred Cubic |
| Electronic structure |
Xe4f?6s? |
| Ionisation potential ( No./eV ) |
1 / 5.67 |
| Ionisation potential ( No./eV ) |
2 / 11.25 |
| Natural isotope distribution ( Mass No./% ) |
153 / 52.2 |
| Natural isotope distribution ( Mass No./% ) |
151 / 47.8 |
| Photo-electric work function ( eV ) |
2.50 |
| Thermal neutron absorption cross-section ( Barns ) |
4100.0000 |
| Valences shown |
2 , 3 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
32.000 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
1155 |
| Latent heat of fusion ( J g?? ) |
63.40 |
| Melting point ( C ) |
822.00 |
| Specific heat ( J K?? kg?? ) |
176.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
13.90 @0-100℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
12.1 |
| Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) |
20 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.286 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
14.70 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
1597 |
| Density ( g cm?? ) |
5.243 @25℃ |
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% |
易燃
与火焰接触后点燃的化学品，或与水接触后逸出高度易燃气体的化学品。
