品牌: Goodfellow纯度含量: 99.99%产地: 英国
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| 品牌: | Goodfellow | | 纯度含量: | 99.99% | | 产地: | 英国 |
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介绍 Nominally 6mm diameter x 6mm length pellets. | 订货号 | 包装规格 | | Weight | | 484-598-31 | 2g | | 536-592-33 | 4g | | 333-014-04 | 6g | | 946-998-16 | 8g | | 638-755-95 | 10g | | 892-446-36 | 20g | | 929-854-80 | 30g |
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参数 | High Purity[纯度] | 99.99% | | Maximum Lump Size[] | 6mm | | Weight[重量] | 2g - 30g | | Typical Analysis(典型分析) | | Ag | 2 PPM | | Ca | <1 PPM | | Cu | 1 PPM | | Fe | 2 PPM | | Mg | <1 PPM | | Pt | 2 PPM | | Si | 2 PPM | | Atomic Properties(原子属性) | | Atomic number | 46 | | Atomic weight ( amu ) | 106.42000 | | Crystal structure | Face Centred Cubic | | Electronic structure | Kr4d¹⁰ | | Ionisation potential ( No./eV ) | 1 / 8.3 | | Ionisation potential ( No./eV ) | 2 / 19.4 | | Ionisation potential ( No./eV ) | 3 / 32.9 | | Natural isotope distribution ( Mass No./% ) | 108 / 26.7 | | Natural isotope distribution ( Mass No./% ) | 110 / 11.8 | | Natural isotope distribution ( Mass No./% ) | 104 / 11.0 | | Natural isotope distribution ( Mass No./% ) | 102 / 1.0 | | Natural isotope distribution ( Mass No./% ) | 105 / 22.2 | | Natural isotope distribution ( Mass No./% ) | 106 / 27.3 | | Photo-electric work function ( eV ) | 5.00 | | Thermal neutron absorption cross-section ( Barns ) | 6.0000 | | Valences shown | 2 , 3, 4 | | Mechanical Properties(机械性能) | | Bulk modulus ( GPa ) ( Hard ) | 187.0 | | Bulk modulus ( GPa ) ( Soft ) | 187.0 | | Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 100 | | Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 40 | | Material condition | Soft | | Material condition | Hard | | Poisson's ratio ( Hard ) | 0.390 | | Poisson's ratio ( Soft ) | 0.390 | | Tensile modulus ( GPa ) ( Hard ) | 121.00 | | Tensile modulus ( GPa ) ( Soft ) | 121.00 | | Tensile strength ( MPa ) ( Hard ) | 325.00 | | Tensile strength ( MPa ) ( Soft ) | 140.00 - 195.00 | | Yield strength ( MPa ) ( Hard ) | 205.0 | | Yield strength ( MPa ) ( Soft ) | 34.5 | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 10.8@20 | | Temperature coefficient ( K⁻¹ ) | 0.00420 @0-100 | | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | -0.57 | | Physical Properties(物理性质) | | Boiling point ( C ) | 3140 | | Density ( g cm⁻³ ) | 12.000 @20℃ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 11.000 @0-100 | | Latent heat of evaporation ( J g⁻¹ ) | 3398 | | Latent heat of fusion ( J g⁻¹ ) | 157.00 | | Melting point ( C ) | 1554.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 244.0 @25 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 71.80 @0-100℃ |
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