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钒,块, V, 50mm Max. Lump Size, Turnings
钒,块, V, 50mm Max. Lump Size, Turnings图片
品牌:Goodfellow
纯度含量:99.6%
产地:英国


产品介绍
订货号包装规格
Weight
901-148-8120 g
643-600-9850 g
450-122-82100 g
265-362-37200 g

产品参数

Maximum Lump Size[]50mm
Product Shape[形状]Turnings
Purity[纯度]99.6%
Weight[重量]20 g - 200 g
Typical Analysis(典型分析)
Al1100 PPM
Cr<100 PPM
Cu<50 PPM
Fe750 PPM
Hf<100 PPM
Mo250 PPM
Nb<100 PPM
Ni<50 PPM
Si1200 PPM
Sn<100 PPM
Ta<100 PPM
Ti<50 PPM
W<50 PPM
Zr<100 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )8.300 @0-100℃
Latent heat of evaporation ( J g⁻¹ )8975
Latent heat of fusion ( J g⁻¹ )345.00
Melting point ( C )1890.00
Specific heat ( J K⁻¹ kg⁻¹ )486.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )30.70 @0-100℃
Atomic Properties(原子属性)
Atomic number23
Atomic weight ( amu )50.94150
Crystal structureBody Centred Cubic
Electronic structureAr3d³4s²
Ionisation potential ( No./eV )3 / 29.3
Ionisation potential ( No./eV )2 / 14.6
Ionisation potential ( No./eV )5 / 65.2
Ionisation potential ( No./eV )6 / 128
Ionisation potential ( No./eV )1 / 6.74
Ionisation potential ( No./eV )4 / 46.7
Natural isotope distribution ( Mass No./% )51 / 99.75
Natural isotope distribution ( Mass No./% )50 / 0.25
Photo-electric work function ( eV )4.30
Thermal neutron absorption cross-section ( Barns )5.0600
Valences shown2 ,3,4,5
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )158.0
Bulk modulus ( GPa ) ( Soft )158.0
Hardness - Vickers ( kgf mm⁻² ) ( Hard )150
Hardness - Vickers ( kgf mm⁻² ) ( Soft )80
Izod toughness ( J m⁻¹ ) ( Soft )10 - 136
Material conditionHard
Material conditionSoft
Poisson's ratio ( Hard )0.365
Poisson's ratio ( Soft )0.365
Tensile modulus ( GPa ) ( Hard )127.60
Tensile modulus ( GPa ) ( Soft )127.60
Tensile strength ( MPa ) ( Hard )530.00 - 730.00
Tensile strength ( MPa ) ( Soft )260.00 - 585.00
Yield strength ( MPa ) ( Hard )515.0 - 690.0
Yield strength ( MPa ) ( Soft )170.0 - 450.0
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )19.6@20℃
Superconductivity critical temperature ( K )5.4000
Temperature coefficient ( K⁻¹ )0.00390 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )0.63
Physical Properties(物理性质)
Boiling point ( C )3380
Density ( g cm⁻³ )6.100 @20℃
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