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材料 >> 金属材料
锌,泡沫, Zn, 20mm厚, 4N
锌,泡沫, Zn, 20mm厚, 4N图片
品牌: Goodfellow
纯度含量: 99.99%
产地: 英国
索取资料及报价
品牌:Goodfellow
纯度含量:99.99%
产地:英国
产品介绍
订货号包装规格
Sizes
411-650-41300mm x 300mm

产品参数

Bulk Density[容积密度]0.28g.cm⁻³
Pores/cm[孔隙/厘米]4
Purity[纯度]99.99%
Thickness[厚度]20mm
Type[类型]99.99% Zinc Deposited On A Polyurethane Foam
Typical Analysis(典型分析)
Cd<50 PPM
Cu<10 PPM
Fe<30 PPM
Pb<50 PPM
Sn<10 PPM
Atomic Properties(原子属性)
Atomic number30
Atomic weight ( amu )65.38000
Crystal structureHexagonal Close Packed
Electronic structureAr3d¹⁰4s²
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 shown2
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )69.4
Hardness - Mohs ( Polycrystalline )2.50
Material conditionPolycrystalline
Poisson's ratio ( Polycrystalline )0.249
Tensile modulus ( GPa ) ( Polycrystalline )104.50
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )31.000 @0-100℃
Latent heat of evaporation ( J g⁻¹ )1748
Latent heat of fusion ( J g⁻¹ )111.00
Melting point ( C )419.50
Specific heat ( J K⁻¹ kg⁻¹ )388.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )116.00 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )907
Density ( g cm⁻³ )7.140 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )5.96@20℃
Superconductivity critical temperature ( K )0.8500
Temperature coefficient ( K⁻¹ )0.00420 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )0.76
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