Tolerance on diameter : +/-20%.
| 订货号 | 包装规格 |
| Length (Round) |
| 959-004-52 | 50mm |
产品参数
| Diameter[直径] | 2mm |
| Length[长度] | 50mm |
| Purity[纯度] | 99.0% |
| Atomic Properties(原子属性) |
| Atomic number | 65 |
| Atomic weight ( amu ) | 158.92540 |
| Crystal structure | Hexagonal Close Packed |
| Electronic structure | Xe4f⁹6s² |
| Ionisation potential ( No./eV ) | 2 / 11.52 |
| Ionisation potential ( No./eV ) | 1 / 5.85 |
| Photo-electric work function ( eV ) | 3.00 |
| Thermal neutron absorption cross-section ( Barns ) | 30.0000 |
| Valences shown | 3 ,4 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 7.000 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 1840 |
| Latent heat of fusion ( J g⁻¹ ) | 103.00 |
| Melting point ( C ) | 1356.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 183.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 11.10 @0-100℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 40.8 |
| Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline ) | 60 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.265 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 57.50 |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 3123 |
| Density ( g cm⁻³ ) | 8.272 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 116@20℃ |
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% |
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