May contain hydrogen and/or the metal hydride.
| 订货号 | 包装规格 |
| Weight |
| 227-933-73 | 10g |
产品参数
| Maximum Particle Size[最大粒度] | 500μm |
| Purity[纯度] | 99.9% |
| Weight[重量] | 10g |
| Typical Analysis(典型分析) |
| Ca | 20 PPM |
| Dy | 150 PPM |
| Fe | 15 PPM |
| Ho | 150 PPM |
| Mg | 1 PPM |
| Si | 2 PPM |
| Tm | 50 PPM |
| Y | 50 PPM |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 41.8 |
| Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline ) | 70 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.207 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 73.30 |
| Tensile strength ( MPa ) ( Polycrystalline ) | 292.00 |
| Yield strength ( MPa ) ( Polycrystalline ) | 292.0 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 9.200 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 1680 |
| Latent heat of fusion ( J g⁻¹ ) | 103.00 |
| Melting point ( C ) | 1529.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 168.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 14.50 @0-100℃ |
| Atomic Properties(原子属性) |
| Atomic number | 68 |
| Atomic weight ( amu ) | 167.26000 |
| Crystal structure | Hexagonal Close Packed |
| Electronic structure | Xe4f¹²6s² |
| Ionisation potential ( No./eV ) | 2 / 11.93 |
| Ionisation potential ( No./eV ) | 1 / 6.10 |
| Natural isotope distribution ( Mass No./% ) | 166 / 33.4 |
| Natural isotope distribution ( Mass No./% ) | 162 / 0.1 |
| Natural isotope distribution ( Mass No./% ) | 168 / 27.0 |
| Natural isotope distribution ( Mass No./% ) | 170 / 15.0 |
| Natural isotope distribution ( Mass No./% ) | 167 / 22.9 |
| Natural isotope distribution ( Mass No./% ) | 164 / 1.6 |
| Thermal neutron absorption cross-section ( Barns ) | 160.0000 |
| Valences shown | 3 |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 2863 |
| Density ( g cm⁻³ ) | 9.051 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 86@20℃ |
| Temperature coefficient ( K⁻¹ ) | 0.00201 @0-100℃ |
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。
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