铽,箔, Tb, As Rolled Temper, 0.6mm厚, 2N
| 品牌: | Goodfellow | | 纯度含量: | 99.0% | | 产地: | 英国 |
产品介绍
| 订货号 | 包装规格 | | 500-651-29 | 50mm x 50mm |
产品参数 | Purity[纯度] | 99.0% | | Temper[状态] | As Rolled | | Thickness[厚度] | 0.6mm | | 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 | 长度 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 直径 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 厚度 | <0.01mm | ±25% |
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| ≤0.05mm | ±15% | | >0.05mm | ±10% | | 长度 1 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 长度 2 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% |
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