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钐,棒, Sm, 6.35mm直径, 2N
钐,棒, Sm, 6.35mm直径, 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
产品介绍

Tolerance on diameter : +/-20%.

订货号包装规格
Length (Round)
559-910-7650mm
988-838-48100mm

产品参数

Diameter[直径]6.35mm
Length[长度]50mm - 100mm
Production Method[生产方法]Cast
Purity[纯度]99.0%
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )29.9
Material conditionPolycrystalline
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 number62
Atomic weight ( amu )150.36000
Crystal structureRhombohedral
Electronic structureXe4f⁶6s²
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 shown2 ,3
Thermal Properties(热性能)
Latent heat of evaporation ( J g⁻¹ )1280
Latent heat of fusion ( J g⁻¹ )72.40
Melting point ( C )1077.00
Specific heat ( J K⁻¹ kg⁻¹ )180.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )13.30 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )1791
Density ( g cm⁻³ )7.536 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )92@20℃
Temperature coefficient ( K⁻¹ )0.00148 @0-100℃

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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