| 订货号 | 包装规格 |
| Weight |
| 797-755-77 | 50g |
| 077-504-03 | 100g |
| 388-195-71 | 200g |
| 786-735-22 | 500g |
| 999-301-66 | 1000g |
| 526-334-50 | 5000g |
| 491-013-22 | 10000g |
产品参数
| Maximum Particle Size[最大粒度] | 45μm |
| Purity[纯度] | 99.5% |
| Weight[重量] | 50g - 10000g |
| Typical Analysis(典型分析) |
| Al | 500 PPM |
| Cr | 100 PPM |
| Fe | 1000 PPM |
| Mg | 100 PPM |
| Mn | 200 PPM |
| Ni | 400 PPM |
| Ti | 100 PPM |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 2355 |
| Density ( g cm⁻³ ) | 2.340 @20℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 100.0 |
| Hardness - Mohs ( Polycrystalline ) | 7.00 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.420 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 113.00 |
| Atomic Properties(原子属性) |
| Atomic number | 14 |
| Atomic weight ( amu ) | 28.08550 |
| Crystal structure | Diamond |
| Electronic structure | Ne3s²3p² |
| Ionisation potential ( No./eV ) | 5 / 167 |
| Ionisation potential ( No./eV ) | 1 / 8.15 |
| Ionisation potential ( No./eV ) | 2 / 16.3 |
| Ionisation potential ( No./eV ) | 3 / 33.5 |
| Ionisation potential ( No./eV ) | 4 / 45.1 |
| Ionisation potential ( No./eV ) | 6 / 205 |
| Natural isotope distribution ( Mass No./% ) | 30 / 3.10 |
| Natural isotope distribution ( Mass No./% ) | 29 / 4.67 |
| Natural isotope distribution ( Mass No./% ) | 28 / 92.23 |
| Photo-electric work function ( eV ) | 4.20 |
| Thermal neutron absorption cross-section ( Barns ) | 0.1600 |
| Valences shown | 4 |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 23x10¹⁰@20℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | -41.56 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 4.700 - 7.600 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 13700 |
| Latent heat of fusion ( J g⁻¹ ) | 1650.00 |
| Melting point ( C ) | 1410.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 703.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 80.00 - 150.00 @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。
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