Tolerance on diameter : +/-20%.
| 订货号 |
包装规格 |
| Length (Round) |
| 483-374-87 |
48mm |
| 170-404-84 |
50mm |
| 886-015-31 |
100mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
3mm |
| Length[长度] |
48mm - 100mm |
| Production Method[生产方法] |
Cast |
| Purity[纯度] |
99.0% |
| Atomic Properties(原子属性) |
| Atomic number |
64 |
| Atomic weight ( amu ) |
157.25000 |
| Crystal structure |
Hexagonal Close Packed |
| Electronic structure |
Xe4f?5d?6s? |
| Ionisation potential ( No./eV ) |
2 / 12.1 |
| Ionisation potential ( No./eV ) |
1 / 6.14 |
| Natural isotope distribution ( Mass No./% ) |
160 / 21.8 |
| Natural isotope distribution ( Mass No./% ) |
155 / 14.8 |
| Natural isotope distribution ( Mass No./% ) |
157 / 15.7 |
| Natural isotope distribution ( Mass No./% ) |
152 / 0.2 |
| Natural isotope distribution ( Mass No./% ) |
158 / 24.8 |
| Natural isotope distribution ( Mass No./% ) |
156 / 20.5 |
| Natural isotope distribution ( Mass No./% ) |
154 / 2.2 |
| Photo-electric work function ( eV ) |
3.10 |
| Thermal neutron absorption cross-section ( Barns ) |
49000.0000 |
| Valences shown |
3 |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
39.1 |
| Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) |
55 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.260 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
56.20 |
| Tensile strength ( MPa ) ( Polycrystalline ) |
193.00 |
| Yield strength ( MPa ) ( Polycrystalline ) |
179.0 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
6.400 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
1920 |
| Latent heat of fusion ( J g?? ) |
98.70 |
| Melting point ( C ) |
1313.00 |
| Specific heat ( J K?? kg?? ) |
230.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
10.50 @0-100℃ |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
3266 |
| Density ( g cm?? ) |
7.895 @25℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
134@20℃ |
| Temperature coefficient ( K?? ) |
0.00176 @0-100℃ |
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% |
