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材料 >> 金属材料
镨,箔, Pr, As Rolled Temper, 0.01mm厚, 2N
镨,箔, Pr, As Rolled Temper, 0.01mm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

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
697-476-21 25mm x 25mm
480-048-04 50mm x 50mm

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] 0.01mm
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline ) 31.2
Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) 40
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.312
Tensile modulus ( GPa ) ( Polycrystalline ) 35.20
Tensile strength ( MPa ) ( Polycrystalline ) 110.00
Yield strength ( MPa ) ( Polycrystalline ) 103.0
Atomic Properties(原子属性)
Atomic number 59
Atomic weight ( amu ) 140.90770
Crystal structure Hexagonal Close Packed
Electronic structure Xe4f?6s?
Ionisation potential ( No./eV ) 1 / 5.42
Ionisation potential ( No./eV ) 2 / 10.55
Ionisation potential ( No./eV ) 4 / 38.95
Ionisation potential ( No./eV ) 5 / 57.45
Ionisation potential ( No./eV ) 3 / 21.62
Thermal neutron absorption cross-section ( Barns ) 11.5000
Valences shown 3 ,4
Physical Properties(物理性质)
Boiling point ( C ) 3512
Density ( g cm?? ) 6.782 @20℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 4.800 @0-100
Latent heat of evaporation ( J g?? ) 2343
Latent heat of fusion ( J g?? ) 80.00
Melting point ( C ) 931.00
Specific heat ( J K?? kg?? ) 192.0 @25℃
Thermal conductivity ( W m?? K?? ) 12.50 @0-100℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 68@20℃
Temperature coefficient ( K?? ) 0.00171 @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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