产品介绍 | 订货号 | 包装规格 | | 005-290-40 | 100 Piece | | 405-481-80 | 200 Piece | | 660-167-51 | 500 Piece | | 600-583-46 | 1000 Piece |
产品参数 | Diameter[直径] | 3mm | | Grade[等级] | Grade 200 | | Quantity[数量] | 100 Piece - 1000 Piece | | Sphericity[球面] | 5.08μm | | Type[类型] | Precision Sphere | | Mechanical Properties(机械性能) | | Bulk modulus ( GPa ) ( Hard ) | 137.8 | | Bulk modulus ( GPa ) ( Soft ) | 137.8 | | Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 87 | | Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 49 | | Izod toughness ( J m⁻¹ ) ( Hard ) | 68 | | Izod toughness ( J m⁻¹ ) ( Soft ) | 58 | | Material condition | Soft | | Material condition | Hard | | Poisson's ratio ( Hard ) | 0.343 | | Poisson's ratio ( Soft ) | 0.343 | | Tensile modulus ( GPa ) ( Hard ) | 129.80 | | Tensile modulus ( GPa ) ( Soft ) | 129.80 | | Tensile strength ( MPa ) ( Hard ) | 314.00 | | Tensile strength ( MPa ) ( Soft ) | 224.00 | | Yield strength ( MPa ) ( Hard ) | 270.0 | | Yield strength ( MPa ) ( Soft ) | 54.0 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 17.000 @0-100℃ | | Latent heat of evaporation ( J g⁻¹ ) | 4796 | | Latent heat of fusion ( J g⁻¹ ) | 205.00 | | Melting point ( C ) | 1083.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 385.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 401.00 @0-100℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 1.69@20℃ | | Temperature coefficient ( K⁻¹ ) | 0.00430 @0-100℃ | | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.76 | | Atomic Properties(原子属性) | | Atomic number | 29 | | Atomic weight ( amu ) | 63.54600 | | Crystal structure | Face Centred Cubic | | Electronic structure | Ar3d¹⁰4s¹ | | Ionisation potential ( No./eV ) | 4 / 55.2 | | Ionisation potential ( No./eV ) | 6 / 103 | | Ionisation potential ( No./eV ) | 1 / 7.73 | | Ionisation potential ( No./eV ) | 5 / 79.9 | | Ionisation potential ( No./eV ) | 3 / 36.8 | | Ionisation potential ( No./eV ) | 2 / 20.29 | | Natural isotope distribution ( Mass No./% ) | 65 / 30.8 | | Natural isotope distribution ( Mass No./% ) | 63 / 69.2 | | Photo-electric work function ( eV ) | 4.50 | | Thermal neutron absorption cross-section ( Barns ) | 3.8000 | | Valences shown | 1 , 2 | | Physical Properties(物理性质) | | Boiling point ( C ) | 2567 | | Density ( g cm⁻³ ) | 8.960 @20℃ |
其他参数 公差
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