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铕,溅射靶材, Eu, 3mm厚, 3N
铕,溅射靶材, Eu, 3mm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

Made to order for delivery in about 4-5 weeks. Other sizes also available.

订货号包装规格
Disc
407-964-1125mm
960-140-5550mm

产品参数

Diameter[直径]25mm - 75mm
Purity[纯度]99.9%
Thickness[厚度]3mm
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )90@25℃
Temperature coefficient ( K⁻¹ )0.00480 @0-100℃
Atomic Properties(原子属性)
Atomic number63
Atomic weight ( amu )151.96000
Crystal structureBody Centred Cubic
Electronic structureXe4f⁷6s²
Ionisation potential ( No./eV )1 / 5.67
Ionisation potential ( No./eV )2 / 11.25
Natural isotope distribution ( Mass No./% )153 / 52.2
Natural isotope distribution ( Mass No./% )151 / 47.8
Photo-electric work function ( eV )2.50
Thermal neutron absorption cross-section ( Barns )4100.0000
Valences shown2 , 3
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )32.000 @0-100℃
Latent heat of evaporation ( J g⁻¹ )1155
Latent heat of fusion ( J g⁻¹ )63.40
Melting point ( C )822.00
Specific heat ( J K⁻¹ kg⁻¹ )176.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )13.90 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )12.1
Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline )20
Material conditionPolycrystalline
Poisson's ratio ( Polycrystalline )0.286
Tensile modulus ( GPa ) ( Polycrystalline )14.70
Physical Properties(物理性质)
Boiling point ( C )1597
Density ( g cm⁻³ )5.243 @25℃

其他参数

公差

直径±0.5mm
厚度±0.5mm

易燃

与火焰接触后点燃的化学品,或与水接触后逸出高度易燃气体的化学品。

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