品牌: Goodfellow
纯度含量: 99.95%
产地: 英国
索取资料及报价
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| 品牌: |
Goodfellow |
| 纯度含量: |
99.95% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Weight |
| 665-470-20 |
1 g |
| 897-593-34 |
2 g |
| 359-069-91 |
5 g |
半岛bd体育手机客户端 参数
| Class[类别] |
Nanomaterials |
| Mean Particle Size[平均粒度] |
0.015 |
| Purity[纯度] |
99.95% |
| State[性状] |
Nanopowder |
| Weight[重量] |
1 g - 5 g |
| Typical Analysis(典型分析) |
| Ag |
<50 PPM |
| Al |
<25 PPM |
| Cu |
<10 PPM |
| Mg |
<50 PPM |
| Pd |
<50 PPM |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Hard ) |
171.0 |
| Bulk modulus ( GPa ) ( Soft ) |
171.0 |
| Hardness - Vickers ( kgf mm?? ) ( Hard ) |
60 |
| Hardness - Vickers ( kgf mm?? ) ( 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 |
Xe4f??5d??6s? |
| 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?? K?? ) |
14.100 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
1738 |
| Latent heat of fusion ( J g?? ) |
64.90 |
| Melting point ( C ) |
1064.40 |
| Specific heat ( J K?? kg?? ) |
129.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
318.00 @0-100℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
2.2@20℃ |
| Temperature coefficient ( K?? ) |
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?? ) |
19.300 @20℃ |
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