| 订货号 | 包装规格 |
| Weight |
| 381-105-08 | 10g |
| 638-127-41 | 25g |
| 765-936-17 | 50g |
| 742-020-50 | 100g |
| 248-156-49 | 250g |
产品参数
| Max. Particle Size[最大粒度] | 2μm |
| Purity[纯度] | 99.97% |
| Weight[重量] | 10g - 250g |
| Typical Analysis(典型分析) |
| Cl | <20 PPM |
| Cu | 180 PPM |
| Fe | <20 PPM |
| K | <1 PPM |
| Na | 30 PPM |
| Pb | <20 PPM |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 1.63@20℃ |
| Temperature coefficient ( K⁻¹ ) | 0.00410 @0-100℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.74 |
| Atomic Properties(原子属性) |
| Atomic number | 47 |
| Atomic weight ( amu ) | 107.86820 |
| Crystal structure | Face Centred Cubic |
| Electronic structure | Kr4d¹⁰5s¹ |
| Ionisation potential ( No./eV ) | 2 / 21.5 |
| Ionisation potential ( No./eV ) | 1 / 7.58 |
| Ionisation potential ( No./eV ) | 3 / 34.8 |
| Natural isotope distribution ( Mass No./% ) | 107 / 51.83 |
| Natural isotope distribution ( Mass No./% ) | 109 / 48.17 |
| Photo-electric work function ( eV ) | 4.70 |
| Thermal neutron absorption cross-section ( Barns ) | 63.8000 |
| Valences shown | 1 ,2 |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 2212 |
| Density ( g cm⁻³ ) | 10.500 @20℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Hard ) | 103.6 |
| Bulk modulus ( GPa ) ( Soft ) | 103.6 |
| Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 95 |
| Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 25 |
| Izod toughness ( J m⁻¹ ) ( Soft ) | 5 |
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio ( Hard ) | 0.367 |
| Poisson's ratio ( Soft ) | 0.367 |
| Tensile modulus ( GPa ) ( Hard ) | 82.70 |
| Tensile modulus ( GPa ) ( Soft ) | 82.70 |
| Tensile strength ( MPa ) ( Hard ) | 330.00 |
| Tensile strength ( MPa ) ( Soft ) | 172.00 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 19.100 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 2390 |
| Latent heat of fusion ( J g⁻¹ ) | 103.00 |
| Melting point ( C ) | 961.90 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 237.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 429.00 @0-100℃ |
环境
进入环境后可对环境的一个或多个组成部分构成即时或延迟危害的化学品。
