Made to order for delivery in about 4-5 weeks. Other sizes also available.
订货号 |
包装规格 |
Disc |
035-667-63 |
50mm |
458-456-79 |
75mm |
半岛bd体育手机客户端 参数
Diameter[直径] |
50mm - 75mm |
Purity[纯度] |
99.0% |
Thickness[厚度] |
1mm |
Atomic Properties(原子属性) |
Atomic number |
60 |
Atomic weight ( amu ) |
144.24000 |
Crystal structure |
Hexagonal Close Packed |
Electronic structure |
Xe4f?6s? |
Ionisation potential ( No./eV ) |
2 / 10.72 |
Ionisation potential ( No./eV ) |
1 / 5.49 |
Natural isotope distribution ( Mass No./% ) |
148 / 5.7 |
Natural isotope distribution ( Mass No./% ) |
145 / 8.3 |
Natural isotope distribution ( Mass No./% ) |
142 / 27.2 |
Natural isotope distribution ( Mass No./% ) |
143 / 12.2 |
Natural isotope distribution ( Mass No./% ) |
150 / 5.6 |
Natural isotope distribution ( Mass No./% ) |
146 / 17.2 |
Natural isotope distribution ( Mass No./% ) |
144 / 23.8 |
Photo-electric work function ( eV ) |
3.20 |
Thermal neutron absorption cross-section ( Barns ) |
49.0000 |
Valences shown |
3 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
6.700 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
2000 |
Latent heat of fusion ( J g?? ) |
75.00 |
Melting point ( C ) |
1021.00 |
Specific heat ( J K?? kg?? ) |
205.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
13.00 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) |
33.3 |
Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) |
35 |
Material condition |
Polycrystalline |
Poisson's ratio ( Polycrystalline ) |
0.310 |
Tensile modulus ( GPa ) ( Polycrystalline ) |
37.90 |
Tensile strength ( MPa ) ( Polycrystalline ) |
172.00 |
Yield strength ( MPa ) ( Polycrystalline ) |
165.0 |
Physical Properties(物理性质) |
Boiling point ( C ) |
3068 |
Density ( g cm?? ) |
7.004 @20℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
64@20℃ |
Temperature coefficient ( K?? ) |
0.00164 @0-100℃ |
其他参数
公差