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材料 >> 金属材料
镁,箔, Mg, 0.0125mm厚, 3N
镁,箔, Mg, 0.0125mm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
半岛bd体育手机客户端 介绍
订货号 包装规格
Disc
917-656-59 4 mm
707-068-86 6 mm
383-604-48 8 mm
950-560-05 10 mm
820-012-36 15 mm
501-544-09 25 mm
950-115-90 25 mm x 25 mm
953-277-70 50 mm x 50 mm
Sizes
075-492-07 25 mm x 25 mm
922-833-85 50 mm x 50 mm
109-273-80 100 mm x 100 mm

半岛bd体育手机客户端 参数

Diameter[直径] 4 mm - 25 mm
Purity[纯度] 99.9%
Thickness[厚度] 0.0125mm
Typical Analysis(典型分析)
Al 70 PPM
Cu 20 PPM
Fe 280 PPM
Mn 170 PPM
Ni <10 PPM
Si 50 PPM
Zn <20 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 26.000 @0-100℃
Latent heat of evaporation ( J g?? ) 5254
Latent heat of fusion ( J g?? ) 362.00
Melting point ( C ) 649.00
Specific heat ( J K?? kg?? ) 1020.0 @25℃
Thermal conductivity ( W m?? K?? ) 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?? ) ( Hard ) 35 - 45
Hardness - Vickers ( kgf mm?? ) ( Soft ) 30 - 35
Material condition Hard
Material condition Soft
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 number 12
Atomic weight ( amu ) 24.30500
Crystal structure Hexagonal Close Packed
Electronic structure Ne3s?
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 shown 2
Physical Properties(物理性质)
Boiling point ( C ) 1090
Density ( g cm?? ) 1.740 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 4.2@20℃
Temperature coefficient ( K?? ) 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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