May contain hydrogen and/or the metal hydride.
订货号 |
包装规格 |
Weight |
227-933-73 |
10g |
半岛bd体育手机客户端 参数
Maximum Particle Size[最大粒度] |
500μm |
Purity[纯度] |
99.9% |
Weight[重量] |
10g |
Typical Analysis(典型分析) |
Ca |
20 PPM |
Dy |
150 PPM |
Fe |
15 PPM |
Ho |
150 PPM |
Mg |
1 PPM |
Si |
2 PPM |
Tm |
50 PPM |
Y |
50 PPM |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) |
41.8 |
Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) |
70 |
Material condition |
Polycrystalline |
Poisson's ratio ( Polycrystalline ) |
0.207 |
Tensile modulus ( GPa ) ( Polycrystalline ) |
73.30 |
Tensile strength ( MPa ) ( Polycrystalline ) |
292.00 |
Yield strength ( MPa ) ( Polycrystalline ) |
292.0 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
9.200 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
1680 |
Latent heat of fusion ( J g?? ) |
103.00 |
Melting point ( C ) |
1529.00 |
Specific heat ( J K?? kg?? ) |
168.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
14.50 @0-100℃ |
Atomic Properties(原子属性) |
Atomic number |
68 |
Atomic weight ( amu ) |
167.26000 |
Crystal structure |
Hexagonal Close Packed |
Electronic structure |
Xe4f??6s? |
Ionisation potential ( No./eV ) |
2 / 11.93 |
Ionisation potential ( No./eV ) |
1 / 6.10 |
Natural isotope distribution ( Mass No./% ) |
166 / 33.4 |
Natural isotope distribution ( Mass No./% ) |
162 / 0.1 |
Natural isotope distribution ( Mass No./% ) |
168 / 27.0 |
Natural isotope distribution ( Mass No./% ) |
170 / 15.0 |
Natural isotope distribution ( Mass No./% ) |
167 / 22.9 |
Natural isotope distribution ( Mass No./% ) |
164 / 1.6 |
Thermal neutron absorption cross-section ( Barns ) |
160.0000 |
Valences shown |
3 |
Physical Properties(物理性质) |
Boiling point ( C ) |
2863 |
Density ( g cm?? ) |
9.051 @20℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
86@20℃ |
Temperature coefficient ( K?? ) |
0.00201 @0-100℃ |
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。