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材料 >> 金属材料
钒,箔, V, 0.006mm厚
钒,箔, V, 0.006mm厚图片
品牌: Goodfellow
纯度含量: 99.8%
产地: 英国
索取资料及报价
品牌:Goodfellow
纯度含量:99.8%
产地:英国
产品介绍
订货号包装规格
Sizes
831-632-7025mm x 25mm
632-892-0050mm x 50mm
077-250-56100mm x 100mm
Disc
050-291-414mm
286-426-646mm
803-328-608mm
416-082-0110mm
010-261-7715mm

产品参数

Diameter[直径]4mm - 15mm
Purity[纯度]99.8%
Thickness[厚度]0.006mm
Typical Analysis(典型分析)
Ag<1 PPM
Al200 PPM
B<1 PPM
C120 PPM
Ca5 PPM
Co<10 PPM
Cr3 PPM
Cu<40 PPM
Fe60 PPM
H3 PPM
Mg20 PPM
Mn5 PPM
Mo<20 PPM
N50 PPM
Nb<250 PPM
O50 PPM
Pb<20 PPM
Si300 PPM
Sn<20 PPM
Ta<250 PPM
Ti<50 PPM
W<500 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℃

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%
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