材料 >> 金属材料
钐,箔, Sm, As Rolled Temper, 0.2mm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 | | Disc | | 428-391-63 | 15mm | | Sizes | | 242-099-75 | 25mm x 25mm | | 754-179-80 | 50mm x 50mm | | 440-173-09 | 6mm x 9mm |
产品参数 | Diameter[直径] | 15mm | | Purity[纯度] | 99.0% | | Temper[状态] | As Rolled | | Thickness[厚度] | 0.2mm | | Mechanical Properties(机械性能) | | Bulk modulus ( GPa ) ( Polycrystalline ) | 29.9 | | Material condition | Polycrystalline | | Poisson's ratio ( Polycrystalline ) | 0.310 | | Tensile modulus ( GPa ) ( Polycrystalline ) | 34.10 | | Tensile strength ( MPa ) ( Polycrystalline ) | 124.00 | | Yield strength ( MPa ) ( Polycrystalline ) | 110.0 | | Atomic Properties(原子属性) | | Atomic number | 62 | | Atomic weight ( amu ) | 150.36000 | | Crystal structure | Rhombohedral | | Electronic structure | Xe4f⁶6s² | | Ionisation potential ( No./eV ) | 1 / 5.63 | | Ionisation potential ( No./eV ) | 2 / 11.07 | | Natural isotope distribution ( Mass No./% ) | 149 / 13.9 | | Natural isotope distribution ( Mass No./% ) | 144 / 3.1 | | Natural isotope distribution ( Mass No./% ) | 148 / 11.3 | | Natural isotope distribution ( Mass No./% ) | 152 / 26.6 | | Natural isotope distribution ( Mass No./% ) | 147 / 15.1 | | Natural isotope distribution ( Mass No./% ) | 150 / 7.4 | | Natural isotope distribution ( Mass No./% ) | 154 / 22.6 | | Photo-electric work function ( eV ) | 2.70 | | Thermal neutron absorption cross-section ( Barns ) | 5820.0000 | | Valences shown | 2 ,3 | | Thermal Properties(热性能) | | Latent heat of evaporation ( J g⁻¹ ) | 1280 | | Latent heat of fusion ( J g⁻¹ ) | 72.40 | | Melting point ( C ) | 1077.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 180.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 13.30 @0-100℃ | | Physical Properties(物理性质) | | Boiling point ( C ) | 1791 | | Density ( g cm⁻³ ) | 7.536 @20℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 92@20℃ | | Temperature coefficient ( K⁻¹ ) | 0.00148 @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% |
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