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银,箔, As Rolled Temper, 0.25mm厚
银,箔, As Rolled Temper, 0.25mm厚图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌:Goodfellow
产地:英国
产品介绍
订货号包装规格
436-718-41150mm x 150mm
053-210-23250mm x 300mm
974-303-39300mm x 500mm
600-834-34300mm x 1000mm

产品参数

Production Method[生产方法]Flattened
Purity[纯度]99.95%
Temper[状态]As Rolled
Thickness[厚度]0.25mm
Typical Analysis(典型分析)
Cu70 PPM
Fe5 PPM
Na1 PPM
Pb1 PPM
Zn5 PPM
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )1.63@20℃
Temperature coefficient ( K⁻1 )0.00410   @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )0.74
Atomic Properties(原子属性)
Atomic number47
Atomic weight ( amu )107.86820
Crystal structureFace Centred Cubic
Electronic structureKr4d1⁰5s1
Ionisation potential ( No./eV )2 / 21.5
Ionisation potential ( No./eV )1 / 7.58
Ionisation potential ( No./eV )3 / 34.8
Natural isotope distribution ( Mass No./% )107 / 51.83
Natural isotope distribution ( Mass No./% )109 / 48.17
Photo-electric work function ( eV )4.70
Thermal neutron absorption cross-section ( Barns )63.8000
Valences shown1 ,2
Physical Properties(物理性质)
Boiling point ( C )2212
Density ( g cm⁻3 )10.500   @20℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )103.6
Bulk modulus ( GPa ) ( Soft )103.6
Hardness - Vickers ( kgf mm⁻2 ) ( Hard )95
Hardness - Vickers ( kgf mm⁻2 ) ( Soft )25
Izod toughness ( J m⁻1 ) ( Soft )5
Material conditionHard
Material conditionSoft
Poisson's ratio ( Hard )0.367
Poisson's ratio ( Soft )0.367
Tensile modulus ( GPa ) ( Hard )82.70
Tensile modulus ( GPa ) ( Soft )82.70
Tensile strength ( MPa ) ( Hard )330.00
Tensile strength ( MPa ) ( Soft )172.00
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻1 )19.100   @0-100℃
Latent heat of evaporation ( J g⁻1 )2390
Latent heat of fusion ( J g⁻1 )103.00
Melting point ( C )961.90
Specific heat ( J K⁻1 kg⁻1 )237.0   @25℃
Thermal conductivity ( W m⁻1 K⁻1 )429.00   @0-100℃

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%
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