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镁,箔, Mg, As Rolled Temper, 0.25mm厚, 3N
镁,箔, Mg, As Rolled Temper, 0.25mm厚, 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
产品介绍
订货号包装规格
561-573-6325 mm x 25 mm
196-709-6850 mm x 50 mm
588-701-10100 mm x 100 mm
889-590-43150 mm x 150 mm
Disc
587-647-294 mm
455-906-096 mm
988-262-278 mm
532-787-1310 mm
598-392-5115 mm
799-066-8525 mm

产品参数

Diameter[直径]4 mm - 25 mm
Purity[纯度]99.9%
Temper[状态]As Rolled
Thickness[厚度]0.25mm
Typical Analysis(典型分析)
Al70 PPM
Cu20 PPM
Fe280 PPM
Mn170 PPM
Ni<10 PPM
Si50 PPM
Zn<20 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )26.000 @0-100℃
Latent heat of evaporation ( J g⁻¹ )5254
Latent heat of fusion ( J g⁻¹ )362.00
Melting point ( C )649.00
Specific heat ( J K⁻¹ kg⁻¹ )1020.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )156.00 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )35.6
Bulk modulus ( GPa ) ( Soft )35.6
Hardness - Vickers ( kgf mm⁻² ) ( Hard )35 - 45
Hardness - Vickers ( kgf mm⁻² ) ( Soft )30 - 35
Material conditionHard
Material conditionSoft
Poisson's ratio ( Hard )0.291
Poisson's ratio ( Soft )0.291
Tensile modulus ( GPa ) ( Hard )44.70
Tensile modulus ( GPa ) ( Soft )44.70
Tensile strength ( MPa ) ( Hard )232.00
Tensile strength ( MPa ) ( Soft )185.00
Yield strength ( MPa ) ( Hard )100.0
Yield strength ( MPa ) ( Soft )69.0
Atomic Properties(原子属性)
Atomic number12
Atomic weight ( amu )24.30500
Crystal structureHexagonal Close Packed
Electronic structureNe3s²
Ionisation potential ( No./eV )2 / 15.03
Ionisation potential ( No./eV )6 / 187
Ionisation potential ( No./eV )4 / 109
Ionisation potential ( No./eV )5 / 141
Ionisation potential ( No./eV )1 / 7.65
Ionisation potential ( No./eV )3 / 80.1
Natural isotope distribution ( Mass No./% )24 / 78.99
Natural isotope distribution ( Mass No./% )26 / 11.01
Natural isotope distribution ( Mass No./% )25 / 10.00
Photo-electric work function ( eV )3.66
Thermal neutron absorption cross-section ( Barns )0.0640
Valences shown2
Physical Properties(物理性质)
Boiling point ( C )1090
Density ( g cm⁻³ )1.740 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )4.2@20℃
Temperature coefficient ( K⁻¹ )0.00425 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )0.44

其他参数

公差

长度<100mm±1mm
≥100mm+2% / -1%
直径<100mm±1mm
≥100mm+2% / -1%
厚度<0.01mm±25%
≤0.05mm±15%
>0.05mm±10%
长度 1<100mm±1mm
≥100mm+2% / -1%
长度 2<100mm±1mm
≥100mm+2% / -1%

易燃

与火焰接触后点燃的化学品,或与水接触后逸出高度易燃气体的化学品。

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