材料 >> 金属材料
铒,箔, Er, As Rolled Temper, 0.025mm厚, 2N
品牌: Goodfellow纯度含量: 99.0%产地: 英国
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| 品牌: | Goodfellow | | 纯度含量: | 99.0% | | 产地: | 英国 |
产品介绍 | 订货号 | 包装规格 | | Sizes | | 674-728-59 | 25 mm x 25 mm | | 096-310-43 | 50 mm x 50 mm |
产品参数 | Purity[纯度] | 99.0% | | Temper[状态] | As Rolled | | Thickness[厚度] | 0.025mm | | 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℃ |
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% |
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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