品牌: Goodfellow
纯度含量: 99.0%
产地: 英国
索取资料及报价
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|
| 品牌: |
Goodfellow |
| 纯度含量: |
99.0% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Length (Round) |
| 599-061-44 |
25 mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
6mm |
| Length[长度] |
25 mm |
| Production Method[生产方法] |
Cast |
| Purity[纯度] |
99.0% |
| 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
| 直径 |
≤10mm |
±10% |
| 聚合物 |
+20% / -10% |
| 陶瓷 |
+20% / -10% |
|
| >10mm |
±5% |
| 陶瓷 |
+20% / -10% |
| 聚合物 |
+20% / -10% |
|
| 长度 |
<100mm |
±1mm |
| ≥100mm |
+5% / -1% |
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