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材料 >> 金属材料
锌,棒, Zn, 12mm直径, 3N
锌,棒, Zn, 12mm直径, 3N图片
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Length (Round)
742-418-62 100mm
697-970-75 200mm
005-953-91 500mm
928-926-84 1000mm

半岛bd体育手机客户端 参数

Diameter[直径] 12mm
Length[长度] 100mm - 1000mm
Purity[纯度] 99.9%
Typical Analysis(典型分析)
As <5 PPM
Cd <200 PPM
Fe <100 PPM
Pb <300 PPM
Sn <10 PPM
Atomic Properties(原子属性)
Atomic number 30
Atomic weight ( amu ) 65.38000
Crystal structure Hexagonal Close Packed
Electronic structure Ar3d??4s?
Ionisation potential ( No./eV ) 6 / 108
Ionisation potential ( No./eV ) 1 / 9.39
Ionisation potential ( No./eV ) 4 / 59.4
Ionisation potential ( No./eV ) 3 / 39.7
Ionisation potential ( No./eV ) 2 / 17.96
Ionisation potential ( No./eV ) 5 / 82.6
Natural isotope distribution ( Mass No./% ) 64 / 48.6
Natural isotope distribution ( Mass No./% ) 67 / 4.1
Natural isotope distribution ( Mass No./% ) 68 / 18.8
Natural isotope distribution ( Mass No./% ) 70 / 0.6
Natural isotope distribution ( Mass No./% ) 66 / 27.9
Photo-electric work function ( eV ) 4.30
Thermal neutron absorption cross-section ( Barns ) 1.1000
Valences shown 2
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline ) 69.4
Hardness - Mohs ( Polycrystalline ) 2.50
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.249
Tensile modulus ( GPa ) ( Polycrystalline ) 104.50
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 31.000 @0-100℃
Latent heat of evaporation ( J g?? ) 1748
Latent heat of fusion ( J g?? ) 111.00
Melting point ( C ) 419.50
Specific heat ( J K?? kg?? ) 388.0 @25℃
Thermal conductivity ( W m?? K?? ) 116.00 @0-100℃
Physical Properties(物理性质)
Boiling point ( C ) 907
Density ( g cm?? ) 7.140 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 5.96@20℃
Superconductivity critical temperature ( K ) 0.8500
Temperature coefficient ( K?? ) 0.00420 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) 0.76

其他参数

公差

直径 ≤10mm ±10%
聚合物 +20% / -10%
陶瓷 +20% / -10%
>10mm ±5%
陶瓷 +20% / -10%
聚合物 +20% / -10%
长度 <100mm ±1mm
≥100mm +5% / -1%
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