品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
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| 品牌: |
Goodfellow |
| 纯度含量: |
99.9% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Weight |
| 621-572-69 |
1 g |
| 670-837-89 |
2 g |
| 492-674-57 |
5 g |
| 076-859-38 |
10 g |
半岛bd体育手机客户端 参数
| Maximum Particle Size[最大粒度] |
45μm |
| Purity[纯度] |
99.9% |
| Weight[重量] |
1 g - 10 g |
| Typical Analysis(典型分析) |
| Ag |
1 PPM |
| Al |
2 PPM |
| Au |
5 PPM |
| Ca |
7 PPM |
| Cu |
20 PPM |
| Fe |
7 PPM |
| Ir |
250 PPM |
| Mg |
7 PPM |
| Mn |
1 PPM |
| Na |
50 PPM |
| Ni |
5 PPM |
| Pb |
1 PPM |
| Pd |
5 PPM |
| Ru |
20 PPM |
| Si |
15 PPM |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Hard ) |
276.0 |
| Bulk modulus ( GPa ) ( Soft ) |
276.0 |
| Hardness - Vickers ( kgf mm?? ) ( Hard ) |
300 |
| Hardness - Vickers ( kgf mm?? ) ( 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?? ) |
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?? K?? ) |
8.500 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
4800 |
| Latent heat of fusion ( J g?? ) |
210.00 |
| Melting point ( C ) |
1965.00 |
| Specific heat ( J K?? kg?? ) |
244.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
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 |
Kr4d?5s? |
| 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?? ) |
12.400 @20℃ |
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