锇,粉末, Os, 500μm最大粒度, 3N - 半岛电竞官方网址

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原料

锇,粉末, Os, 500μm最大粒度, 3N

品牌:	Goodfellow
纯度含量:	99.9%
产地:	英国

索取资料及报价

半岛bd体育手机客户端介绍

订货号	包装规格
Weight
916-919-83	10 g

半岛bd体育手机客户端参数

Maximum Particle Size[最大粒度]	500μm
Purity[纯度]	99.9%
Weight[重量]	10 g
Atomic Properties(原子属性)
Atomic number	76
Atomic weight ( amu )	190.20000
Crystal structure	Hexagonal Close Packed
Electronic structure	Xe4f??5d?6s?
Ionisation potential ( No./eV )	2 / 16
Ionisation potential ( No./eV )	1 / 8.7
Natural isotope distribution ( Mass No./% )	192 / 41.0
Natural isotope distribution ( Mass No./% )	184 / 0.02
Natural isotope distribution ( Mass No./% )	187 / 1.6
Natural isotope distribution ( Mass No./% )	189 / 16.1
Natural isotope distribution ( Mass No./% )	186 / 1.58
Natural isotope distribution ( Mass No./% )	188 / 13.3
Natural isotope distribution ( Mass No./% )	190 / 26.4
Photo-electric work function ( eV )	4.80
Thermal neutron absorption cross-section ( Barns )	15.3000
Valences shown	0 , 1, 2, 3, 4, 5, 6, 7, 8
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	4.570 @0-100
Latent heat of evaporation ( J g?? )	3305
Latent heat of fusion ( J g?? )	154.00
Melting point ( C )	3045.00
Specific heat ( J K?? kg?? )	131.0 @25
Thermal conductivity ( W m?? K?? )	87.60 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	373.0
Bulk modulus ( GPa ) ( Soft )	373.0
Hardness - Vickers ( kgf mm?? ) ( Hard )	670 - 1000
Hardness - Vickers ( kgf mm?? ) ( Soft )	300 - 350
Material condition	Soft
Material condition	Hard
Poisson's ratio ( Hard )	0.250
Poisson's ratio ( Soft )	0.250
Tensile modulus ( GPa ) ( Hard )	559.00
Tensile modulus ( GPa ) ( Soft )	559.00
Physical Properties(物理性质)
Boiling point ( C )	5027
Density ( g cm?? )	22.500 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	8.8@20℃
Superconductivity critical temperature ( K )	0.6600
Temperature coefficient ( K?? )	0.00410 @0-100℃