材料 >> 金属材料
镱,块, Yb, 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
| 订货号 |
包装规格 |
| Weight |
| 489-699-05 |
25 g |
| 212-383-32 |
50 g |
| 547-920-52 |
100 g |
半岛bd体育手机客户端 参数
| Maximum Lump Size[] |
25mm |
| Purity[纯度] |
99.9% |
| Weight[重量] |
25 g - 100 g |
| Typical Analysis(典型分析) |
| Ca |
50 PPM |
| Cu |
<1 PPM |
| Fe |
30 PPM |
| La |
400 PPM |
| Lu |
100 PPM |
| Mg |
3 PPM |
| Si |
1 PPM |
| Sn |
1 PPM |
| Sr |
1 PPM |
| Tm |
100 PPM |
| Atomic Properties(原子属性) |
| Atomic number |
70 |
| Atomic weight ( amu ) |
173.04000 |
| Crystal structure |
Hexagonal Close Packed |
| Electronic structure |
Xe4f??6s? |
| Ionisation potential ( No./eV ) |
3 / 25.2 |
| Ionisation potential ( No./eV ) |
2 / 12.2 |
| Ionisation potential ( No./eV ) |
1 / 6.25 |
| Natural isotope distribution ( Mass No./% ) |
173 / 16.2 |
| Natural isotope distribution ( Mass No./% ) |
174 / 31.7 |
| Natural isotope distribution ( Mass No./% ) |
172 / 21.9 |
| Natural isotope distribution ( Mass No./% ) |
168 / 0.1 |
| Natural isotope distribution ( Mass No./% ) |
170 / 3.1 |
| Natural isotope distribution ( Mass No./% ) |
171 / 14.3 |
| Natural isotope distribution ( Mass No./% ) |
176 / 12.7 |
| Thermal neutron absorption cross-section ( Barns ) |
37.0000 |
| Valences shown |
2 ,3 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
25.000 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
921 |
| Latent heat of fusion ( J g?? ) |
53.20 |
| Melting point ( C ) |
819.00 |
| Specific heat ( J K?? kg?? ) |
145.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
32.90 @0-100℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
13.5 |
| Hardness - Brinell ( Polycrystalline ) |
25 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.280 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
17.80 |
| Tensile strength ( MPa ) ( Polycrystalline ) |
68.90 |
| Yield strength ( MPa ) ( Polycrystalline ) |
65.5 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
1194 |
| Density ( g cm?? ) |
6.977 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
28@20℃ |
| Temperature coefficient ( K?? ) |
0.00130 @0-100℃ |
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