These targets are normally available for immediate shipment from stock. Other sizes are available to special order.
| 订货号 |
包装规格 |
| Disc |
| 623-091-56 |
25mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
25mm - 50mm |
| High Purity[纯度] |
99.999% |
| Thickness[厚度] |
3mm |
| Typical Analysis(典型分析) |
| Ag |
3 PPM |
| Cu |
3 PPM |
| Fe |
2 PPM |
| Mg |
2 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℃ |
其他参数
公差
