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 |
产品介绍 | 订货号 | 包装规格 | | Length (Round) | | 110-366-13 | 0.025m | | 099-706-12 | 0.05m | | 275-326-05 | 0.075m | | 405-247-02 | 0.1m | | 655-880-46 | 0.2m | | 208-214-68 | 0.3m | | 222-157-92 | 0.4m | | 985-061-54 | 0.5m | | 364-805-23 | 0.15m | | 861-563-38 | 0.75m | | 881-062-24 | 1.5m | | 132-691-02 | 1m | | 586-376-27 | 2m | | 335-737-91 | 3m | | 238-129-85 | 4m | | 763-407-51 | 5m | | 373-306-44 | 7.5m | | 517-954-41 | 10m |
产品参数 | Diameter[直径] | 0.5mm | | High Purity[纯度] | 99.99% | | Length[长度] | 0.025m - 10m | | Temper[状态] | Hard | | Typical Analysis(典型分析) | | Ag | 3 PPM | | Ca | <1 PPM | | Cd | <1 PPM | | Cu | 1 PPM | | Fe | <1 PPM | | Mg | <1 PPM | | Pd | 1 PPM | | Si | 1 PPM | | Mechanical Properties(机械性能) | | Bulk modulus ( GPa ) ( Hard ) | 171.0 | | Bulk modulus ( GPa ) ( Soft ) | 171.0 | | Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 60 | | Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 20 - 30 | | Material condition | Soft | | Material condition | Hard | | Poisson's ratio ( Hard ) | 0.420 | | Poisson's ratio ( Soft ) | 0.420 | | Tensile modulus ( GPa ) ( Hard ) | 78.50 | | Tensile modulus ( GPa ) ( Soft ) | 78.50 | | Tensile strength ( MPa ) ( Hard ) | 220.00 | | Tensile strength ( MPa ) ( Soft ) | 130.00 | | Yield strength ( MPa ) ( Hard ) | 205.0 | | Atomic Properties(原子属性) | | Atomic number | 79 | | Atomic weight ( amu ) | 196.96650 | | Crystal structure | Face Centred Cubic | | Electronic structure | Xe4f¹⁴5d¹⁰6s¹ | | Ionisation potential ( No./eV ) | 1 / 9.22 | | Ionisation potential ( No./eV ) | 2 / 20.5 | | Photo-electric work function ( eV ) | 4.80 | | Thermal neutron absorption cross-section ( Barns ) | 98.8000 | | Valences shown | 1 ,3 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 14.100 @0-100℃ | | Latent heat of evaporation ( J g⁻¹ ) | 1738 | | Latent heat of fusion ( J g⁻¹ ) | 64.90 | | Melting point ( C ) | 1064.40 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 129.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 318.00 @0-100℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 2.2@20℃ | | Temperature coefficient ( K⁻¹ ) | 0.00400 @0-100℃ | | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.74 | | Physical Properties(物理性质) | | Boiling point ( C ) | 3080 | | Density ( g cm⁻³ ) | 19.300 @20℃ |
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