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材料 >> 金属材料
钒,棒, V, 1.2mm直径
钒,棒, V, 1.2mm直径图片
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
Length (Round)
014-531-60 100mm
210-951-86 200mm
733-617-85 500mm
221-553-42 1000mm

半岛bd体育手机客户端 参数

Diameter[直径] 1.2mm
Length[长度] 100mm - 1000mm
Purity[纯度] 99.8%
Typical Analysis(典型分析)
Ag 1 PPM
Al 2 PPM
Ca <1 PPM
Cr 15 PPM
Cu <1 PPM
Fe 70 PPM
Mg <1 PPM
Mn 1 PPM
Si 300 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

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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