Made to order for delivery in about 4-5 weeks. Other sizes also available.
订货号 |
包装规格 |
Disc |
242-250-27 |
50mm |
281-286-85 |
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 |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
90@20℃ |
Temperature coefficient ( K?? ) |
0.00195 @0-100℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
11.600 @0-400℃ |
Latent heat of evaporation ( J g?? ) |
1456 |
Latent heat of fusion ( J g?? ) |
109.00 |
Melting point ( C ) |
1545.00 |
Specific heat ( J K?? kg?? ) |
160.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
16.90 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) |
40.5 |
Hardness - Brinell ( Polycrystalline ) |
53 |
Material condition |
Polycrystalline |
Poisson's ratio ( Polycrystalline ) |
0.235 |
Tensile modulus ( GPa ) ( Polycrystalline ) |
76.00 |
Physical Properties(物理性质) |
Boiling point ( C ) |
1947 |
Density ( g cm?? ) |
9.322 @25℃ |
Atomic Properties(原子属性) |
Atomic number |
69 |
Atomic weight ( amu ) |
168.93420 |
Crystal structure |
Hexagonal Close Packed |
Electronic structure |
Xe4f??6s? |
Ionisation potential ( No./eV ) |
1 / 6.18 |
Ionisation potential ( No./eV ) |
3 / 23.71 |
Ionisation potential ( No./eV ) |
2 / 12.05 |
Thermal neutron absorption cross-section ( Barns ) |
115.0000 |
Valences shown |
2 ,3 |
其他参数
公差