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材料 >> 金属材料
铁,微小箔, Fe, 0.25μm厚, 4N
铁,微小箔, Fe, 0.25μm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
半岛bd体育手机客户端 介绍

CONTRACT COATING of customers' own components or assemblies is available to special order.

This item is normally made to order for delivery within 4-5 weeks.

订货号 包装规格
Disc
823-365-18 10mm

半岛bd体育手机客户端 参数

Area Density[面积密度] 176.7μg.cm??
Diameter[直径] 10mm
Purity[纯度] 99.99%
Support[载体] Permanent Mylar? 3.5μm
Thickness[厚度] 0.25μm
Typical Analysis(典型分析)
Ag 1 PPM
Al 2 PPM
Ca 3 PPM
Cr 1 PPM
Cu 2 PPM
Mg 2 PPM
Mn 1 PPM
Ni 1 PPM
Si 3 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 12.100 @0-100℃
Latent heat of evaporation ( J g?? ) 6095
Latent heat of fusion ( J g?? ) 272.00
Melting point ( C ) 1535.00
Specific heat ( J K?? kg?? ) 444.0 @25℃
Thermal conductivity ( W m?? K?? ) 80.40 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline ) 169.8
Hardness - Mohs ( Polycrystalline ) 4.00 - 5.00
Izod toughness ( J m?? ) ( Polycrystalline ) 8 - 16
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.293
Tensile modulus ( GPa ) ( Polycrystalline ) 211.40
Tensile strength ( MPa ) ( Polycrystalline ) 180.00 - 210.00
Yield strength ( MPa ) ( Polycrystalline ) 120.0 - 150.0
Atomic Properties(原子属性)
Atomic number 26
Atomic weight ( amu ) 55.84700
Crystal structure Body Centred Cubic
Electronic structure Ar3d?4s?
Ionisation potential ( No./eV ) 2 / 16.18
Ionisation potential ( No./eV ) 5 / 75.0
Ionisation potential ( No./eV ) 4 / 54.8
Ionisation potential ( No./eV ) 3 / 30.65
Ionisation potential ( No./eV ) 1 / 7.87
Ionisation potential ( No./eV ) 6 / 99
Natural isotope distribution ( Mass No./% ) 58 / 0.3
Natural isotope distribution ( Mass No./% ) 57 / 2.1
Natural isotope distribution ( Mass No./% ) 56 / 91.8
Natural isotope distribution ( Mass No./% ) 54 / 5.8
Photo-electric work function ( eV ) 4.40
Thermal neutron absorption cross-section ( Barns ) 2.5600
Valences shown 2 , 3, 4, 6
Physical Properties(物理性质)
Boiling point ( C ) 2750
Density ( g cm?? ) 7.870 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 10.1@20℃
Temperature coefficient ( K?? ) 0.00650 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) 1.98

其他参数

公差

薄度 ±30%
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