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铒,箔, Er, As Rolled Temper, 0.005mm厚, 2N
铒,箔, Er, As Rolled Temper, 0.005mm厚, 2N图片
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

This foil has a limited shelf-life and is normally made to order for delivery within 4-6 weeks. Returns will not be accepted unless we are notified within 30 days of our invoice date.

订货号包装规格
Sizes
149-579-9425mm x 25mm

半岛bd体育手机客户端 参数

Purity[纯度]99.0%
Temper[状态]As Rolled
Thickness[厚度]0.005mm
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )41.8
Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline )70
Material conditionPolycrystalline
Poisson's ratio ( Polycrystalline )0.207
Tensile modulus ( GPa ) ( Polycrystalline )73.30
Tensile strength ( MPa ) ( Polycrystalline )292.00
Yield strength ( MPa ) ( Polycrystalline )292.0
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )9.200 @0-100℃
Latent heat of evaporation ( J g⁻¹ )1680
Latent heat of fusion ( J g⁻¹ )103.00
Melting point ( C )1529.00
Specific heat ( J K⁻¹ kg⁻¹ )168.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )14.50 @0-100℃
Atomic Properties(原子属性)
Atomic number68
Atomic weight ( amu )167.26000
Crystal structureHexagonal Close Packed
Electronic structureXe4f¹²6s²
Ionisation potential ( No./eV )2 / 11.93
Ionisation potential ( No./eV )1 / 6.10
Natural isotope distribution ( Mass No./% )166 / 33.4
Natural isotope distribution ( Mass No./% )162 / 0.1
Natural isotope distribution ( Mass No./% )168 / 27.0
Natural isotope distribution ( Mass No./% )170 / 15.0
Natural isotope distribution ( Mass No./% )167 / 22.9
Natural isotope distribution ( Mass No./% )164 / 1.6
Thermal neutron absorption cross-section ( Barns )160.0000
Valences shown3
Physical Properties(物理性质)
Boiling point ( C )2863
Density ( g cm⁻³ )9.051 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )86@20℃
Temperature coefficient ( K⁻¹ )0.00201 @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%

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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