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铁,块, Fe, 4mm Max. Lump Size, Pellets, 4N
铁,块, Fe, 4mm Max. Lump Size, Pellets, 4N图片
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

Nominally 3mm diameter x 3mm length pellets.

Please ask for prices for larger quantities.

订货号包装规格
Weight
912-728-7210g
200-481-1620g
641-289-5550g
483-860-65100g
750-387-03200g
780-088-02300g
387-708-55400g
690-997-45500g
813-472-621000g

半岛bd体育手机客户端 参数

High Purity[纯度]99.99%
Maximum Lump Size[]4mm
Product Shape[形状]Pellets
Weight[重量]10g - 1000g
Typical Analysis(典型分析)
Ag<5 PPM
Al<5 PPM
Ca<8 PPM
Cr<2 PPM
Cu<5 PPM
Mg2 PPM
Mn1 PPM
Ni<5 PPM
Si<10 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )12.100 @0-100℃
Latent heat of evaporation ( J g⁻¹ )6095
Latent heat of fusion ( J g⁻¹ )272.00
Melting point ( C )1535.00
Specific heat ( J K⁻¹ kg⁻¹ )444.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )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⁻¹ ) ( Polycrystalline )8 - 16
Material conditionPolycrystalline
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 number26
Atomic weight ( amu )55.84700
Crystal structureBody Centred Cubic
Electronic structureAr3d⁶4s²
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 shown2 , 3, 4, 6
Physical Properties(物理性质)
Boiling point ( C )2750
Density ( g cm⁻³ )7.870 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )10.1@20℃
Temperature coefficient ( K⁻¹ )0.00650 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )1.98
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