| 品牌: | Goodfellow |
| 纯度含量: | 99.9% |
| 产地: | 英国 |
CONTRACT COATING of customers' own components or assemblies is available to special order.
This item is normally made to order for delivery within 4-5 weeks.
| 订货号 | 包装规格 |
| Disc | |
| 716-873-57 | 10mm |
| 149-380-05 | 25mm |
产品参数
| Area Density[面积密度] | 124μg.cm⁻² |
| Diameter[直径] | 10mm - 25mm |
| Purity[纯度] | 99.9% |
| Support[载体] | Permanent Mylar® 3.5μm |
| Thickness[厚度] | 0.1μm |
| Typical Analysis(典型分析) | |
| Ag | 1 PPM |
| Al | 40 PPM |
| Au | 35 PPM |
| Ba | 5 PPM |
| Bi | 8 PPM |
| Ca | 100 PPM |
| Cr | 25 PPM |
| Cu | 100 PPM |
| Fe | 60 PPM |
| Mg | 6 PPM |
| Mn | 7 PPM |
| Mechanical Properties(机械性能) | |
| Bulk modulus ( GPa ) ( Hard ) | 276.0 |
| Bulk modulus ( GPa ) ( Soft ) | 276.0 |
| Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 300 |
| Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 120 |
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio ( Hard ) | 0.260 |
| Poisson's ratio ( Soft ) | 0.260 |
| Tensile modulus ( GPa ) ( Hard ) | 379.00 |
| Tensile modulus ( GPa ) ( Soft ) | 379.00 |
| Tensile strength ( MPa ) ( Hard ) | 1380.00 - 2070.00 |
| Tensile strength ( MPa ) ( Soft ) | 690.00 - 760.00 |
| Yield strength ( MPa ) ( Soft ) | 69.0 - 275.0 |
| Electrical Properties(电气特性) | |
| Electrical resistivity ( μOhmcm ) | 4.7@20℃ |
| Temperature coefficient ( K⁻¹ ) | 0.00440 @0-100℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.70 |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 8.500 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 4800 |
| Latent heat of fusion ( J g⁻¹ ) | 210.00 |
| Melting point ( C ) | 1965.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 244.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 150.00 @0-100℃ |
| Atomic Properties(原子属性) | |
| Atomic number | 45 |
| Atomic weight ( amu ) | 102.90550 |
| Crystal structure | Face Centred Cubic |
| Electronic structure | Kr4d⁸5s¹ |
| Ionisation potential ( No./eV ) | 1 / 7.46 |
| Ionisation potential ( No./eV ) | 3 / 31.1 |
| Ionisation potential ( No./eV ) | 2 / 18.1 |
| Photo-electric work function ( eV ) | 4.60 |
| Thermal neutron absorption cross-section ( Barns ) | 150.0000 |
| Valences shown | 2 ,3,4,5,6 |
| Physical Properties(物理性质) | |
| Boiling point ( C ) | 3727 |
| Density ( g cm⁻³ ) | 12.400 @20℃ |
其他参数
公差
| 薄度 | ±30% |
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