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材料 >> 金属材料
铌,箔, Nb, As Rolled Temper, 0.05mm厚, 3N
铌,箔, Nb, As Rolled Temper, 0.05mm厚, 3N图片
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Coil
246-677-57 150mm x 0.2m
165-381-37 150mm x 0.5m
762-311-99 150mm x 1m
Disc
123-769-42 4mm
814-993-71 6mm
347-283-41 8mm
918-525-77 10mm
141-008-60 15mm
004-904-07 25mm
862-768-30 50mm
396-703-31 25mm x 25mm
691-044-71 50mm x 50mm
668-463-70 100mm x 100mm
460-243-54 150mm x 150mm

半岛bd体育手机客户端 参数

Coil Width[卷材宽度] 150mm
Diameter[直径] 4mm - 50mm
Purity[纯度] 99.9%
Temper[状态] As Rolled
Thickness[厚度] 0.05mm
Typical Analysis(典型分析)
C 50 PPM
Fe 200 PPM
H 5 PPM
N 50 PPM
O 100 PPM
Ta 2000 PPM
Ti 30 PPM
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 170.3
Bulk modulus ( GPa ) ( Soft ) 170.3
Hardness - Vickers ( kgf mm?? ) ( Hard ) 160
Hardness - Vickers ( kgf mm?? ) ( Soft ) 115
Izod toughness ( J m?? ) ( Soft ) 10 - 120
Material condition Hard
Material condition Soft
Poisson's ratio ( Hard ) 0.397
Poisson's ratio ( Soft ) 0.397
Tensile modulus ( GPa ) ( Hard ) 104.90
Tensile modulus ( GPa ) ( Soft ) 104.90
Tensile strength ( MPa ) ( Hard ) 585.00
Tensile strength ( MPa ) ( Soft ) 330.00
Yield strength ( MPa ) ( Hard ) 550.0
Yield strength ( MPa ) ( Soft ) 240.0
Atomic Properties(原子属性)
Atomic number 41
Atomic weight ( amu ) 92.90640
Crystal structure Body Centred Cubic
Electronic structure Kr4d?5s?
Ionisation potential ( No./eV ) 3 / 25.0
Ionisation potential ( No./eV ) 2 / 14.3
Ionisation potential ( No./eV ) 6 / 103
Ionisation potential ( No./eV ) 1 / 6.88
Ionisation potential ( No./eV ) 4 / 38.3
Ionisation potential ( No./eV ) 5 / 50.5
Photo-electric work function ( eV ) 4.30
Thermal neutron absorption cross-section ( Barns ) 1.1500
Valences shown 2 , 3, 4, 5
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 7.200 @0-100℃
Latent heat of evaporation ( J g?? ) 7360
Latent heat of fusion ( J g?? ) 290.00
Melting point ( C ) 2468.00
Specific heat ( J K?? kg?? ) 268.0 @25℃
Thermal conductivity ( W m?? K?? ) 53.70 @0-100℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 16@20℃
Superconductivity critical temperature ( K ) 9.2500
Temperature coefficient ( K?? ) 0.00260 @0-100℃
Physical Properties(物理性质)
Boiling point ( C ) 4742
Density ( g cm?? ) 8.570 @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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