铒,棒, Er, 10mm直径, 2N
品牌: | Goodfellow | 纯度含量: | 99.0% | 产地: | 英国 |
产品介绍
Tolerance on diameter : +/-20%. 订货号 | 包装规格 | Length (Round) | 216-063-86 | 50mm | 931-071-89 | 100mm |
产品参数 Diameter[直径] | 10mm | Length[长度] | 50mm - 100mm | Production Method[生产方法] | Cast | Purity[纯度] | 99.0% | 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 直径 | ≤10mm | ±10% |
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聚合物 | +20% / -10% | 陶瓷 | +20% / -10% | |
>10mm | ±5% | 陶瓷 | +20% / -10% | 聚合物 | +20% / -10% | |
长度 | <100mm | ±1mm |
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≥100mm | +5% / -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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