铪,箔, Hf, Annealed Temper, 0.5mm厚
关注：1931
品牌：Goodfellow
产地：英国
纯度含量：97.0%
| 订货号 | 包装规格 |
| 934-731-18 | 25mm x 25mm |
| 841-391-73 | 50mm x 50mm |
| 173-962-64 | 100mm x 100mm |
| Disc | |
| 881-933-46 | 4mm |
| 241-683-04 | 6mm |
| 210-387-01 | 8mm |
| 298-385-72 | 10mm |
| 298-212-93 | 15mm |
产品参数
| Diameter[直径] | 4mm - 15mm |
| Purity[纯度] | 97.0% |
| Temper[状态] | Annealed |
| Thickness[厚度] | 0.5mm |
| Typical Analysis(典型分析) | |
| Al | 30 PPM |
| C | 30 PPM |
| Cr | <50 PPM |
| Cu | <50 PPM |
| Fe | 100 PPM |
| Mg | <10 PPM |
| Mo | <10 PPM |
| N | 10 PPM |
| Nb | <50 PPM |
| O | 150 PPM |
| Ta | <100 PPM |
| Ti | 25 PPM |
| U | 0.5 PPM |
| W | <50 PPM |
| Zr | 2.8 Percent |
| Mechanical Properties(机械性能) | |
| Bulk modulus ( GPa ) ( Hard ) | 109.0 |
| Bulk modulus ( GPa ) ( Soft ) | 109.0 |
| Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 150 - 180 |
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio ( Hard ) | 0.260 |
| Poisson's ratio ( Soft ) | 0.260 |
| Tensile modulus ( GPa ) ( Hard ) | 141.00 |
| Tensile modulus ( GPa ) ( Soft ) | 141.00 |
| Tensile strength ( MPa ) ( Hard ) | 745.00 |
| Tensile strength ( MPa ) ( Soft ) | 445.00 |
| Yield strength ( MPa ) ( Hard ) | 365.0 |
| Yield strength ( MPa ) ( Soft ) | 240.0 |
| Atomic Properties(原子属性) | |
| Atomic number | 72 |
| Atomic weight ( amu ) | 178.49000 |
| Crystal structure | Hexagonal Close Packed |
| Electronic structure | Xe4f¹⁴5d²6s² |
| Ionisation potential ( No./eV ) | 3 / 23.3 |
| Ionisation potential ( No./eV ) | 1 / 7.0 |
| Ionisation potential ( No./eV ) | 2 / 14.9 |
| Ionisation potential ( No./eV ) | 4 / 33.3 |
| Natural isotope distribution ( Mass No./% ) | 179 / 13.8 |
| Natural isotope distribution ( Mass No./% ) | 176 / 5.2 |
| Natural isotope distribution ( Mass No./% ) | 180 / 35.2 |
| Natural isotope distribution ( Mass No./% ) | 174 / 0.2 |
| Natural isotope distribution ( Mass No./% ) | 177 / 18.5 |
| Natural isotope distribution ( Mass No./% ) | 178 / 27.1 |
| Photo-electric work function ( eV ) | 3.90 |
| Thermal neutron absorption cross-section ( Barns ) | 103.0000 |
| Valences shown | 4 |
| Physical Properties(物理性质) | |
| Boiling point ( C ) | 4602 |
| Density ( g cm⁻³ ) | 13.100 @20℃ |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 6.000 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 3700 |
| Latent heat of fusion ( J g⁻¹ ) | 122.00 |
| Melting point ( C ) | 2227.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 146.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 23.00 @0-100℃ |
| Electrical Properties(电气特性) | |
| Electrical resistivity ( μOhmcm ) | 32.2@20℃ |
| Superconductivity critical temperature ( K ) | 0.1280 |
| Temperature coefficient ( K⁻¹ ) | 0.00440 @0-100℃ |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|---|---|
| ≥100mm | +2% / -1% | |
| 直径 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 厚度 | <0.01mm | ±25% |
| ≤0.05mm | ±15% | |
| >0.05mm | ±10% | |
| 长度 1 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 长度 2 | <100mm | ±1mm |
| ≥100mm | +2% / -1% |
产品发布日期：2025.07.02
Goodfellow（顾特服）