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铥,箔, Tm, As Rolled Temper, 0.002mm厚, 2N
铥,箔, Tm, As Rolled Temper, 0.002mm厚, 2N图片
品牌:Goodfellow
纯度含量:99.0%
产地:英国


产品介绍

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
901-394-1712.5mm x 12.5mm
903-889-8525mm x 25mm

产品参数

Purity[纯度]99.0%
Temper[状态]As Rolled
Thickness[厚度]0.002mm
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )90@20℃
Temperature coefficient ( K⁻¹ )0.00195 @0-100℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )11.600 @0-400℃
Latent heat of evaporation ( J g⁻¹ )1456
Latent heat of fusion ( J g⁻¹ )109.00
Melting point ( C )1545.00
Specific heat ( J K⁻¹ kg⁻¹ )160.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )16.90 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )40.5
Hardness - Brinell ( Polycrystalline )53
Material conditionPolycrystalline
Poisson's ratio ( Polycrystalline )0.235
Tensile modulus ( GPa ) ( Polycrystalline )76.00
Physical Properties(物理性质)
Boiling point ( C )1947
Density ( g cm⁻³ )9.322 @25℃
Atomic Properties(原子属性)
Atomic number69
Atomic weight ( amu )168.93420
Crystal structureHexagonal Close Packed
Electronic structureXe4f¹³6s²
Ionisation potential ( No./eV )1 / 6.18
Ionisation potential ( No./eV )3 / 23.71
Ionisation potential ( No./eV )2 / 12.05
Thermal neutron absorption cross-section ( Barns )115.0000
Valences shown2 ,3

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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