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材料 >> 金属材料
铅,箔, Pb, As Rolled Temper, 0.75mm厚
铅,箔, Pb, As Rolled Temper, 0.75mm厚图片
品牌: Goodfellow
纯度含量: 99.5%
产地: 英国
索取资料及报价
品牌:Goodfellow
纯度含量:99.5%
产地:英国
产品介绍
订货号包装规格
Sizes
111-016-99300 mm x 300 mm

产品参数

Production Method[生产方法]Cast
Purity[纯度]99.5%
Temper[状态]As Rolled
Thickness[厚度]0.75mm
Typical Analysis(典型分析)
Ag20 PPM
Bi80 PPM
Cu50 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )29.000 @0-100℃
Latent heat of evaporation ( J g⁻¹ )862
Latent heat of fusion ( J g⁻¹ )23.20
Melting point ( C )327.50
Specific heat ( J K⁻¹ kg⁻¹ )159.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )35.30 @0-100℃
Atomic Properties(原子属性)
Atomic number82
Atomic weight ( amu )207.20000
Crystal structureFace Centred Cubic
Electronic structureXe4f¹⁴5d¹⁰6s²6p²
Ionisation potential ( No./eV )5 / 68.8
Ionisation potential ( No./eV )3 / 31.9
Ionisation potential ( No./eV )4 / 42.3
Ionisation potential ( No./eV )2 / 15.03
Ionisation potential ( No./eV )1 / 7.42
Natural isotope distribution ( Mass No./% )207 / 22.1
Natural isotope distribution ( Mass No./% )208 / 52.4
Natural isotope distribution ( Mass No./% )206 / 24.1
Natural isotope distribution ( Mass No./% )204 / 1.4
Photo-electric work function ( eV )4.00
Thermal neutron absorption cross-section ( Barns )0.1800
Valences shown2 , 4
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )20.6@20℃
Superconductivity critical temperature ( K )7.1960
Temperature coefficient ( K⁻¹ )0.00420 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )0.44
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )45.8
Bulk modulus ( GPa ) ( Sand cast )45.8
Hardness - Mohs ( Sand cast )1.50
Material conditionPolycrystalline
Material conditionSand Cast
Poisson's ratio ( Polycrystalline )0.440
Poisson's ratio ( Sand cast )0.440
Tensile modulus ( GPa ) ( Polycrystalline )16.10
Tensile modulus ( GPa ) ( Sand cast )16.10
Tensile strength ( MPa ) ( Sand cast )12.00
Yield strength ( MPa ) ( Sand cast )5.5
Physical Properties(物理性质)
Boiling point ( C )1740
Density ( g cm⁻³ )11.350 @20

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%

人体健康

吸入、摄入或通过皮肤吸收后可能造成死亡或对健康造成急性或慢性损害的化学品。

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