锰,箔, Mn, 0.0125mm厚
| 品牌: | Goodfellow | | 纯度含量: | 98.7% | | 产地: | 英国 |
产品介绍
All foils are mounted on a permanent support which cannot be removed without damaging the foil. | 订货号 | 包装规格 | | Sizes | | 945-422-06 | 25 mm x 25 mm | | 866-105-39 | 50 mm x 50 mm |
产品参数 | Purity[纯度] | 98.7% | | Thickness[厚度] | 0.0125mm | | Typical Analysis(典型分析) | | Al | 40 PPM | | Ca | 100 PPM | | Cr | 4 PPM | | Cu | 8 PPM | | Fe | 40 PPM | | Mg | 100 PPM | | Pb | 1.25 Percent | | Si | 50 PPM | | Mechanical Properties(机械性能) | | Bulk modulus ( GPa ) ( Polycrystalline ) | 118.0 | | Hardness - Mohs ( Polycrystalline ) | 5.00 | | Material condition | Polycrystalline | | Poisson's ratio ( Polycrystalline ) | 0.240 | | Tensile modulus ( GPa ) ( Polycrystalline ) | 191.00 | | Atomic Properties(原子属性) | | Atomic number | 25 | | Atomic weight ( amu ) | 54.93800 | | Crystal structure | Body Centred Cubic | | Electronic structure | Ar3d⁵4s² | | Ionisation potential ( No./eV ) | 2 / 15.64 | | Ionisation potential ( No./eV ) | 3 / 33.67 | | Ionisation potential ( No./eV ) | 4 / 51.2 | | Ionisation potential ( No./eV ) | 6 / 95 | | Ionisation potential ( No./eV ) | 5 / 72.4 | | Ionisation potential ( No./eV ) | 1 / 7.43 | | Photo-electric work function ( eV ) | 3.80 | | Thermal neutron absorption cross-section ( Barns ) | 13.3000 | | Valences shown | 1 , 2, 3, 4, 6, 7 | | Physical Properties(物理性质) | | Boiling point ( C ) | 1962 | | Density ( g cm⁻³ ) | 7.400 @20℃ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 23.000 @0-100℃ | | Latent heat of evaporation ( J g⁻¹ ) | 4207 | | Latent heat of fusion ( J g⁻¹ ) | 267.00 | | Melting point ( C ) | 1244.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 477.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 7.81 @0-100℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 160@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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