试剂仪器设备原料
金牌会员第2
访问量: 5074058   网址: goodfellow.cnreagent.com    在线留言 
产品搜索
材料 >> 金属材料
铌,箔, Nb, 0.008mm厚, 3N
铌,箔, Nb, 0.008mm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
产品介绍
订货号包装规格
621-059-0325mm x 25mm
035-767-4250mm x 50mm
810-698-35100mm x 100mm
Disc
965-389-444mm
673-686-736mm
210-847-798mm
355-963-7810mm
495-472-9015mm
934-121-0025mm
Sizes
132-565-35100mm x 100mm
669-366-51150mm x 150mm

产品参数

Diameter[直径]4mm - 25mm
Purity[纯度]99.9%
Thickness[厚度]0.008mm
Typical Analysis(典型分析)
B<10 PPM
C25 PPM
Cu<5 PPM
Fe30 PPM
H<10 PPM
Mo10 PPM
N20 PPM
Ni<5 PPM
O100 PPM
Si100 PPM
Ta500 PPM
Ti<10 PPM
W<100 PPM
Zr<10 PPM
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )170.3
Bulk modulus ( GPa ) ( Soft )170.3
Hardness - Vickers ( kgf mm⁻² ) ( Hard )160
Hardness - Vickers ( kgf mm⁻² ) ( Soft )115
Izod toughness ( J m⁻¹ ) ( Soft )10 - 120
Material conditionHard
Material conditionSoft
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 number41
Atomic weight ( amu )92.90640
Crystal structureBody Centred Cubic
Electronic structureKr4d⁴5s¹
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 shown2 , 3, 4, 5
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )7.200 @0-100℃
Latent heat of evaporation ( J g⁻¹ )7360
Latent heat of fusion ( J g⁻¹ )290.00
Melting point ( C )2468.00
Specific heat ( J K⁻¹ kg⁻¹ )268.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )53.70 @0-100℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )16@20℃
Superconductivity critical temperature ( K )9.2500
Temperature coefficient ( K⁻¹ )0.00260 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )4742
Density ( g cm⁻³ )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%
相关产品
我要咨询 关闭
  •      
  • 姓名* 
  • 电话* 
  • 单位* 
  • email 
  • 留言内容*
  • 验证码*  
  • 让更多商家关注