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材料 >> 金属材料
钒,箔, V, 0.02mm厚
钒,箔, V, 0.02mm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
半岛bd体育手机客户端 介绍
订货号 包装规格
Disc
618-042-34 4 mm
255-299-46 6 mm
912-427-38 8 mm
053-414-52 10 mm
676-822-12 15 mm
602-763-15 25 mm
Sizes
931-336-72 50 mm x 50 mm
767-252-32 100 mm x 100 mm
061-696-64 150 mm x 150 mm
739-501-94 25 mm x 25 mm
302-488-49 50 mm x 50 mm
237-903-48 100 mm x 100 mm

半岛bd体育手机客户端 参数

Diameter[直径] 4 mm - 25 mm
Purity[纯度] 99.8%
Thickness[厚度] 0.02mm
Typical Analysis(典型分析)
Ag <1 PPM
Al 200 PPM
B <1 PPM
C 120 PPM
Ca 5 PPM
Co <10 PPM
Cr 3 PPM
Cu <40 PPM
Fe 60 PPM
H 3 PPM
Mg 20 PPM
Mn 5 PPM
Mo <20 PPM
N 50 PPM
Nb <250 PPM
O 50 PPM
Pb <20 PPM
Si 300 PPM
Sn <20 PPM
Ta <250 PPM
Ti <50 PPM
W <500 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 8.300 @0-100℃
Latent heat of evaporation ( J g?? ) 8975
Latent heat of fusion ( J g?? ) 345.00
Melting point ( C ) 1890.00
Specific heat ( J K?? kg?? ) 486.0 @25℃
Thermal conductivity ( W m?? K?? ) 30.70 @0-100℃
Atomic Properties(原子属性)
Atomic number 23
Atomic weight ( amu ) 50.94150
Crystal structure Body Centred Cubic
Electronic structure Ar3d?4s?
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 shown 2 ,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?? ) ( Hard ) 150
Hardness - Vickers ( kgf mm?? ) ( Soft ) 80
Izod toughness ( J m?? ) ( Soft ) 10 - 136
Material condition Hard
Material condition Soft
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?? ) 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?? ) 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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