Made to order for delivery in about 4-5 weeks. Other sizes also available.
| 订货号 | 包装规格 |
| Disc |
| 259-342-27 | 25mm |
| 250-107-27 | 50mm |
| 614-931-15 | 75mm |
产品参数
| Diameter[直径] | 25mm - 75mm |
| Purity[纯度] | 99.0% |
| Thickness[厚度] | 2mm |
| Atomic Properties(原子属性) |
| Atomic number | 64 |
| Atomic weight ( amu ) | 157.25000 |
| Crystal structure | Hexagonal Close Packed |
| Electronic structure | Xe4f⁷5d¹6s² |
| 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⁻² ) ( 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 ( x10⁻⁶ K⁻¹ ) | 6.400 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 1920 |
| Latent heat of fusion ( J g⁻¹ ) | 98.70 |
| Melting point ( C ) | 1313.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 230.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 10.50 @0-100℃ |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 3266 |
| Density ( g cm⁻³ ) | 7.895 @25℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 134@20℃ |
| Temperature coefficient ( K⁻¹ ) | 0.00176 @0-100℃ |
其他参数
公差
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