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钌,棒, Ru, 5.9mm直径, 3N
钌,棒, Ru, 5.9mm直径, 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
Length (Round)
300-435-58 10mm
325-938-57 25mm
238-211-19 50mm
075-412-76 70mm

半岛bd体育手机客户端 参数

Diameter[直径] 5.9mm
Length[长度] 10mm - 70mm
Purity[纯度] 99.9%
Typical Analysis(典型分析)
Ag <1 PPM
Au 3 PPM
Ca 30 PPM
Cr 3 PPM
Cu 2 PPM
Fe 30 PPM
Ir 50 PPM
Mg 3 PPM
Mn <1 PPM
Os 300 PPM
Pb 3 PPM
Pd 10 PPM
Pt 50 PPM
Rh 50 PPM
Si 20 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 9.600 @0-100℃
Latent heat of evaporation ( J g?? ) 5610
Latent heat of fusion ( J g?? ) 252.00
Melting point ( C ) 2310.00
Specific heat ( J K?? kg?? ) 238.0 @20℃
Thermal conductivity ( W m?? K?? ) 117.00 @0-100℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 7.7@20℃
Superconductivity critical temperature ( K ) 0.4900
Temperature coefficient ( K?? ) 0.00410 @0-100
Atomic Properties(原子属性)
Atomic number 44
Atomic weight ( amu ) 101.07000
Crystal structure Hexagonal Close Packed
Electronic structure Kr4d?5s?
Ionisation potential ( No./eV ) 2 / 16.8
Ionisation potential ( No./eV ) 3 / 28.5
Ionisation potential ( No./eV ) 1 / 7.36
Natural isotope distribution ( Mass No./% ) 99 / 12.7
Natural isotope distribution ( Mass No./% ) 96 / 5.5
Natural isotope distribution ( Mass No./% ) 104 / 18.6
Natural isotope distribution ( Mass No./% ) 98 / 1.9
Natural isotope distribution ( Mass No./% ) 101 / 17.1
Natural isotope distribution ( Mass No./% ) 100 / 12.6
Natural isotope distribution ( Mass No./% ) 102 / 31.6
Photo-electric work function ( eV ) 4.71
Thermal neutron absorption cross-section ( Barns ) 3.0000
Valences shown 0 ,1,2,3,4,5,6,7,8
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 286.0
Bulk modulus ( GPa ) ( Soft ) 286.0
Hardness - Vickers ( kgf mm?? ) ( Hard ) 750
Hardness - Vickers ( kgf mm?? ) ( Soft ) 350
Material condition Hard
Material condition Soft
Poisson's ratio ( Hard ) 0.250
Poisson's ratio ( Soft ) 0.250
Tensile modulus ( GPa ) ( Hard ) 432.00
Tensile modulus ( GPa ) ( Soft ) 432.00
Tensile strength ( MPa ) ( Soft ) 495.00
Yield strength ( MPa ) ( Soft ) 372.0
Physical Properties(物理性质)
Boiling point ( C ) 3900
Density ( g cm?? ) 12.200 @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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