Made to order for delivery in about 4-5 weeks. Other sizes also available.
订货号 | 包装规格 |
Disc |
413-677-75 | 50mm |
产品参数
Diameter[直径] | 50mm - 75mm |
Purity[纯度] | 99.0% |
Thickness[厚度] | 3mm |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) | 31.2 |
Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline ) | 40 |
Material condition | Polycrystalline |
Poisson's ratio ( Polycrystalline ) | 0.312 |
Tensile modulus ( GPa ) ( Polycrystalline ) | 35.20 |
Tensile strength ( MPa ) ( Polycrystalline ) | 110.00 |
Yield strength ( MPa ) ( Polycrystalline ) | 103.0 |
Atomic Properties(原子属性) |
Atomic number | 59 |
Atomic weight ( amu ) | 140.90770 |
Crystal structure | Hexagonal Close Packed |
Electronic structure | Xe4f³6s² |
Ionisation potential ( No./eV ) | 1 / 5.42 |
Ionisation potential ( No./eV ) | 2 / 10.55 |
Ionisation potential ( No./eV ) | 4 / 38.95 |
Ionisation potential ( No./eV ) | 5 / 57.45 |
Ionisation potential ( No./eV ) | 3 / 21.62 |
Thermal neutron absorption cross-section ( Barns ) | 11.5000 |
Valences shown | 3 ,4 |
Physical Properties(物理性质) |
Boiling point ( C ) | 3512 |
Density ( g cm⁻³ ) | 6.782 @20℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 4.800 @0-100 |
Latent heat of evaporation ( J g⁻¹ ) | 2343 |
Latent heat of fusion ( J g⁻¹ ) | 80.00 |
Melting point ( C ) | 931.00 |
Specific heat ( J K⁻¹ kg⁻¹ ) | 192.0 @25℃ |
Thermal conductivity ( W m⁻¹ K⁻¹ ) | 12.50 @0-100℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) | 68@20℃ |
Temperature coefficient ( K⁻¹ ) | 0.00171 @0-100℃ |
其他参数
公差
易燃
与火焰接触后点燃的化学品,或与水接触后逸出高度易燃气体的化学品。