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镝,块, Dy, 25mm Max. Lump Size, 2N
镝,块, Dy, 25mm Max. Lump Size, 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

Supplied in 100g bottles only.

订货号 包装规格
Weight
846-245-98 20g
968-495-90 50g
914-941-08 100g

半岛bd体育手机客户端 参数

Maximum Lump Size[] 25mm
Purity[纯度] 99.0%
Weight[重量] 20g - 100g
Atomic Properties(原子属性)
Atomic number 66
Atomic weight ( amu ) 162.50000
Crystal structure Hexagonal Close Packed
Electronic structure Xe4f??6s?
Ionisation potential ( No./eV ) 1 / 5.93
Ionisation potential ( No./eV ) 2 / 11.67
Natural isotope distribution ( Mass No./% ) 164 / 28.20
Natural isotope distribution ( Mass No./% ) 160 / 2.34
Natural isotope distribution ( Mass No./% ) 163 / 24.90
Natural isotope distribution ( Mass No./% ) 158 / 0.10
Natural isotope distribution ( Mass No./% ) 156 / 0.06
Natural isotope distribution ( Mass No./% ) 161 / 18.90
Natural isotope distribution ( Mass No./% ) 162 / 25.50
Thermal neutron absorption cross-section ( Barns ) 930.0000
Valences shown 3
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 8.600 @0-100℃
Latent heat of evaporation ( J g?? ) 1725
Latent heat of fusion ( J g?? ) 105.00
Melting point ( C ) 1412.00
Specific heat ( J K?? kg?? ) 173.0 @25℃
Thermal conductivity ( W m?? K?? ) 10.70 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline ) 39.2
Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) 55
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.232
Tensile modulus ( GPa ) ( Polycrystalline ) 63.10
Tensile strength ( MPa ) ( Polycrystalline ) 248.00
Yield strength ( MPa ) ( Polycrystalline ) 228.0
Physical Properties(物理性质)
Boiling point ( C ) 2562
Density ( g cm?? ) 8.536 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 91@20℃
Temperature coefficient ( K?? ) 0.00120 @0-100℃

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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