材料 >> 金属材料
钐,块, Sm, 25mm Max. Lump Size, 3N
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
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| 品牌: |
Goodfellow |
| 纯度含量: |
99.9% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
Supplied in 100g bottles only.
| 订货号 |
包装规格 |
| Weight |
| 409-307-70 |
10g |
| 745-047-07 |
20g |
| 573-432-04 |
50g |
半岛bd体育手机客户端 参数
| Maximum Lump Size[] |
25mm |
| Purity[纯度] |
99.9% |
| Weight[重量] |
10g - 50g |
| Typical Analysis(典型分析) |
| Ca |
200 PPM |
| Fe |
50 PPM |
| Gd |
100 PPM |
| Mg |
50 PPM |
| Si |
10 PPM |
| Y |
100 PPM |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
29.9 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.310 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
34.10 |
| Tensile strength ( MPa ) ( Polycrystalline ) |
124.00 |
| Yield strength ( MPa ) ( Polycrystalline ) |
110.0 |
| Atomic Properties(原子属性) |
| Atomic number |
62 |
| Atomic weight ( amu ) |
150.36000 |
| Crystal structure |
Rhombohedral |
| Electronic structure |
Xe4f?6s? |
| Ionisation potential ( No./eV ) |
1 / 5.63 |
| Ionisation potential ( No./eV ) |
2 / 11.07 |
| Natural isotope distribution ( Mass No./% ) |
149 / 13.9 |
| Natural isotope distribution ( Mass No./% ) |
144 / 3.1 |
| Natural isotope distribution ( Mass No./% ) |
148 / 11.3 |
| Natural isotope distribution ( Mass No./% ) |
152 / 26.6 |
| Natural isotope distribution ( Mass No./% ) |
147 / 15.1 |
| Natural isotope distribution ( Mass No./% ) |
150 / 7.4 |
| Natural isotope distribution ( Mass No./% ) |
154 / 22.6 |
| Photo-electric work function ( eV ) |
2.70 |
| Thermal neutron absorption cross-section ( Barns ) |
5820.0000 |
| Valences shown |
2 ,3 |
| Thermal Properties(热性能) |
| Latent heat of evaporation ( J g?? ) |
1280 |
| Latent heat of fusion ( J g?? ) |
72.40 |
| Melting point ( C ) |
1077.00 |
| Specific heat ( J K?? kg?? ) |
180.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
13.30 @0-100℃ |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
1791 |
| Density ( g cm?? ) |
7.536 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
92@20℃ |
| Temperature coefficient ( K?? ) |
0.00148 @0-100℃ |
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