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材料 >> 金属材料
钐,箔, Sm, As Rolled Temper, 0.5mm厚, 2N
钐,箔, Sm, As Rolled Temper, 0.5mm厚, 2N图片
品牌: Goodfellow
纯度含量: 99.0%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.0%
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Disc
479-284-60 15mm
Sizes
823-244-50 25mm x 25mm
397-037-64 50mm x 50mm
786-953-84 100mm x 100mm

半岛bd体育手机客户端 参数

Diameter[直径] 15mm
Purity[纯度] 99.0%
Temper[状态] As Rolled
Thickness[厚度] 0.5mm
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline ) 29.9
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.310
Tensile modulus ( GPa ) ( Polycrystalline ) 34.10
Tensile strength ( MPa ) ( Polycrystalline ) 124.00
Yield strength ( MPa ) ( Polycrystalline ) 110.0
Atomic Properties(原子属性)
Atomic number 62
Atomic weight ( amu ) 150.36000
Crystal structure Rhombohedral
Electronic structure Xe4f?6s?
Ionisation potential ( No./eV ) 1 / 5.63
Ionisation potential ( No./eV ) 2 / 11.07
Natural isotope distribution ( Mass No./% ) 149 / 13.9
Natural isotope distribution ( Mass No./% ) 144 / 3.1
Natural isotope distribution ( Mass No./% ) 148 / 11.3
Natural isotope distribution ( Mass No./% ) 152 / 26.6
Natural isotope distribution ( Mass No./% ) 147 / 15.1
Natural isotope distribution ( Mass No./% ) 150 / 7.4
Natural isotope distribution ( Mass No./% ) 154 / 22.6
Photo-electric work function ( eV ) 2.70
Thermal neutron absorption cross-section ( Barns ) 5820.0000
Valences shown 2 ,3
Thermal Properties(热性能)
Latent heat of evaporation ( J g?? ) 1280
Latent heat of fusion ( J g?? ) 72.40
Melting point ( C ) 1077.00
Specific heat ( J K?? kg?? ) 180.0 @25℃
Thermal conductivity ( W m?? K?? ) 13.30 @0-100℃
Physical Properties(物理性质)
Boiling point ( C ) 1791
Density ( g cm?? ) 7.536 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 92@20℃
Temperature coefficient ( K?? ) 0.00148 @0-100℃

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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