铋,箔, Bi, 3mm厚
品牌: | Goodfellow | 纯度含量: | 99.97% | 产地: | 英国 |
产品介绍
订货号 | 包装规格 | 483-273-29 | 50mm x 50mm |
产品参数 Purity[纯度] | 99.97% | Thickness[厚度] | 3mm | Typical Analysis(典型分析) | Ag | 1 PPM | Al | 5 PPM | Ca | 4 PPM | Cd | 5 PPM | Co | 1 PPM | Cr | 200 PPM | Cu | 8 PPM | Fe | 7 PPM | Mg | 1 PPM | Mn | 1 PPM | Mo | 10 PPM | Na | 2 PPM | Si | 2 PPM | Sn | 5 PPM | Electrical Properties(电气特性) | Electrical resistivity ( μOhmcm ) | 117@20℃ | Temperature coefficient ( K⁻¹ ) | 0.00460 @0-100℃ | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | -7.34 | Mechanical Properties(机械性能) | Bulk modulus ( GPa ) ( Polycrystalline ) | 31.3 | Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline ) | 16 - 19 | Material condition | Polycrystalline | Poisson's ratio ( Polycrystalline ) | 0.330 | Tensile modulus ( GPa ) ( Polycrystalline ) | 34.00 | Thermal Properties(热性能) | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 13.400 @0-100℃ | Latent heat of evaporation ( J g⁻¹ ) | 857 | Latent heat of fusion ( J g⁻¹ ) | 52.00 | Melting point ( C ) | 271.30 | Specific heat ( J K⁻¹ kg⁻¹ ) | 124.0 @25℃ | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 7.90 @0-100℃ | Atomic Properties(原子属性) | Atomic number | 83 | Atomic weight ( amu ) | 208.98040 | Crystal structure | Rhombohedral | Electronic structure | Xe4f¹⁴5d¹⁰6s²6p³ | Ionisation potential ( No./eV ) | 5 / 56.0 | Ionisation potential ( No./eV ) | 1 / 7.29 | Ionisation potential ( No./eV ) | 3 / 25.6 | Ionisation potential ( No./eV ) | 4 / 45.3 | Ionisation potential ( No./eV ) | 6 / 88.3 | Ionisation potential ( No./eV ) | 2 / 16.7 | Photo-electric work function ( eV ) | 4.40 | Thermal neutron absorption cross-section ( Barns ) | 0.0340 | Valences shown | 3 , 5 | Physical Properties(物理性质) | Boiling point ( C ) | 1560 | Density ( g cm⁻³ ) | 9.800 @20℃ |
其他参数 公差 长度 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 直径 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 厚度 | <0.01mm | ±25% |
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≤0.05mm | ±15% | >0.05mm | ±10% | 长度 1 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 长度 2 | <100mm | ±1mm |
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≥100mm | +2% / -1% |
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