镁,棒, Mg, 15mm直径, As Drawn Temper
| 品牌: | Goodfellow | | 纯度含量: | 99.97% | | 产地: | 英国 |
产品介绍
| 订货号 | 包装规格 | | Length (Round) | | 081-550-21 | 50mm | | 635-166-30 | 100mm | | 396-890-13 | 200mm | | 123-099-10 | 500mm | | 833-039-74 | 1000mm |
产品参数 | Diameter[直径] | 15mm | | Length[长度] | 50mm - 1000mm | | Purity[纯度] | 99.97% | | Temper[状态] | As Drawn | | Typical Analysis(典型分析) | | Al | 30 PPM | | Ca | 5 PPM | | Cu | 5 PPM | | Fe | 30 PPM | | Mn | 30 PPM | | Ni | 5 PPM | | Pb | 5 PPM | | Si | 30 PPM | | Sn | 5 PPM | | Zn | 5 PPM | | Zr | 5 PPM | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 26.000 @0-100℃ | | Latent heat of evaporation ( J g⁻¹ ) | 5254 | | Latent heat of fusion ( J g⁻¹ ) | 362.00 | | Melting point ( C ) | 649.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1020.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 156.00 @0-100℃ | | Mechanical Properties(机械性能) | | Bulk modulus ( GPa ) ( Hard ) | 35.6 | | Bulk modulus ( GPa ) ( Soft ) | 35.6 | | Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 35 - 45 | | Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 30 - 35 | | Material condition | Hard | | Material condition | Soft | | Poisson's ratio ( Hard ) | 0.291 | | Poisson's ratio ( Soft ) | 0.291 | | Tensile modulus ( GPa ) ( Hard ) | 44.70 | | Tensile modulus ( GPa ) ( Soft ) | 44.70 | | Tensile strength ( MPa ) ( Hard ) | 232.00 | | Tensile strength ( MPa ) ( Soft ) | 185.00 | | Yield strength ( MPa ) ( Hard ) | 100.0 | | Yield strength ( MPa ) ( Soft ) | 69.0 | | Atomic Properties(原子属性) | | Atomic number | 12 | | Atomic weight ( amu ) | 24.30500 | | Crystal structure | Hexagonal Close Packed | | Electronic structure | Ne3s² | | Ionisation potential ( No./eV ) | 2 / 15.03 | | Ionisation potential ( No./eV ) | 6 / 187 | | Ionisation potential ( No./eV ) | 4 / 109 | | Ionisation potential ( No./eV ) | 5 / 141 | | Ionisation potential ( No./eV ) | 1 / 7.65 | | Ionisation potential ( No./eV ) | 3 / 80.1 | | Natural isotope distribution ( Mass No./% ) | 24 / 78.99 | | Natural isotope distribution ( Mass No./% ) | 26 / 11.01 | | Natural isotope distribution ( Mass No./% ) | 25 / 10.00 | | Photo-electric work function ( eV ) | 3.66 | | Thermal neutron absorption cross-section ( Barns ) | 0.0640 | | Valences shown | 2 | | Physical Properties(物理性质) | | Boiling point ( C ) | 1090 | | Density ( g cm⁻³ ) | 1.740 @20℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 4.2@20℃ | | Temperature coefficient ( K⁻¹ ) | 0.00425 @0-100℃ | | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.44 |
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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