品牌: Goodfellow纯度含量: 99.999%产地: 英国
索取资料及报价
| |
品牌: | Goodfellow | 纯度含量: | 99.999% | 产地: | 英国 |
半岛bd体育手机客户端
介绍 订货号 | 包装规格 | 920-658-88 | 25mm x 25mm | 082-354-57 | 50mm x 50mm | 294-316-94 | 100mm x 100mm | 789-621-47 | 150mm x 150mm | Disc | 976-149-60 | 15mm |
半岛bd体育手机客户端
参数 Diameter[直径] | 15mm | High Purity[纯度] | 99.999% | Temper[状态] | As Rolled | Thickness[厚度] | 2mm | Typical Analysis(典型分析) | Ag | <1 PPM | Cd | <1 PPM | Fe | <1 PPM | Pb | 4 PPM | Sn | 3 PPM | Tl | 1 PPM | Atomic Properties(原子属性) | Atomic number | 49 | Atomic weight ( amu ) | 114.82000 | Crystal structure | Face Centred Tetragonal | Electronic structure | Kr4d¹⁰5s²5p¹ | Ionisation potential ( No./eV ) | 3 / 28.0 | Ionisation potential ( No./eV ) | 4 / 54 | Ionisation potential ( No./eV ) | 2 / 18.9 | Ionisation potential ( No./eV ) | 1 / 5.79 | Natural isotope distribution ( Mass No./% ) | 113 / 4.3 | Natural isotope distribution ( Mass No./% ) | 115 / 95.7 | Photo-electric work function ( eV ) | 4.12 | Thermal neutron absorption cross-section ( Barns ) | 194.0000 | Valences shown | 1 , 2, 3 | Mechanical Properties(机械性能) | Bulk modulus ( GPa ) ( Polycrystalline ) | 35.3 | Bulk modulus ( GPa ) ( Soft ) | 35.3 | Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | < 10 | Material condition | Polycrystalline | Material condition | Soft | Poisson's ratio ( Polycrystalline ) | 0.450 | Poisson's ratio ( Soft ) | 0.450 | Tensile modulus ( GPa ) ( Polycrystalline ) | 10.60 | Tensile modulus ( GPa ) ( Soft ) | 10.60 | Tensile strength ( MPa ) ( Soft ) | 2.60 - 4.50 | Thermal Properties(热性能) | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 24.800 @0-100℃ | Latent heat of evaporation ( J g⁻¹ ) | 2024 | Latent heat of fusion ( J g⁻¹ ) | 28.50 | Melting point ( C ) | 156.60 | Specific heat ( J K⁻¹ kg⁻¹ ) | 234.0 @25℃ | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 81.80 @0-100℃ | Physical Properties(物理性质) | Boiling point ( C ) | 2080 | Density ( g cm⁻³ ) | 7.300 @20℃ | Electrical Properties(电气特性) | Electrical resistivity ( μOhmcm ) | 8.8@20℃ | Superconductivity critical temperature ( K ) | 3.4100 | Temperature coefficient ( K⁻¹ ) | 0.00520 @0-100℃ | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.69 |
其他参数 公差 长度 | <100mm | ±1mm |
---|
≥100mm | +2% / -1% | 直径 | <100mm | ±1mm |
---|
≥100mm | +2% / -1% | 厚度 | <0.01mm | ±25% |
---|
≤0.05mm | ±15% | >0.05mm | ±10% | 长度 1 | <100mm | ±1mm |
---|
≥100mm | +2% / -1% | 长度 2 | <100mm | ±1mm |
---|
≥100mm | +2% / -1% |
| |
相关半岛bd体育手机客户端
|