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材料 >> 金属材料
锡,棒, Sn, 25mm直径
锡,棒, Sn, 25mm直径图片
品牌: Goodfellow
纯度含量: 99.75%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.75%
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Length (Round)
253-964-21 50 mm
477-477-84 100 mm
684-731-43 200 mm
591-425-28 500 mm
928-153-64 1000 mm

半岛bd体育手机客户端 参数

Diameter[直径] 25mm
Length[长度] 50 mm - 1000 mm
Production Method[生产方法] Extruded
Purity[纯度] 99.75%
Atomic Properties(原子属性)
Atomic number 50
Atomic weight ( amu ) 118.69000
Crystal structure Tetragonal
Electronic structure Kr4d??5s?5p?
Ionisation potential ( No./eV ) 2 / 14.63
Ionisation potential ( No./eV ) 5 / 72.3
Ionisation potential ( No./eV ) 3 / 30.5
Ionisation potential ( No./eV ) 4 / 40.7
Ionisation potential ( No./eV ) 1 / 7.34
Natural isotope distribution ( Mass No./% ) 122 / 4.6
Natural isotope distribution ( Mass No./% ) 124 / 5.6
Natural isotope distribution ( Mass No./% ) 114 / 0.7
Natural isotope distribution ( Mass No./% ) 120 / 32.4
Natural isotope distribution ( Mass No./% ) 118 / 24.3
Natural isotope distribution ( Mass No./% ) 112 / 1.0
Natural isotope distribution ( Mass No./% ) 116 / 14.7
Natural isotope distribution ( Mass No./% ) 115 / 0.4
Natural isotope distribution ( Mass No./% ) 117 / 7.7
Natural isotope distribution ( Mass No./% ) 119 / 8.6
Photo-electric work function ( eV ) 4.30
Thermal neutron absorption cross-section ( Barns ) 0.6300
Valences shown 2 ,4
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline ) 58.2
Hardness - Mohs ( Polycrystalline ) 1.50 - 1.80
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.357
Tensile modulus ( GPa ) ( Polycrystalline ) 49.90
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 12.6@20℃
Superconductivity critical temperature ( K ) 3.7220
Temperature coefficient ( K?? ) 0.00460 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) 0.42
Physical Properties(物理性质)
Boiling point ( C ) 2270
Density ( g cm?? ) 7.280 @20℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 23.500 @0-100℃
Latent heat of evaporation ( J g?? ) 2497
Latent heat of fusion ( J g?? ) 59.60
Melting point ( C ) 231.90
Specific heat ( J K?? kg?? ) 213.0 @25℃
Thermal conductivity ( W m?? K?? ) 66.80 @0-100℃

其他参数

公差

直径 ≤10mm ±10%
聚合物 +20% / -10%
陶瓷 +20% / -10%
>10mm ±5%
陶瓷 +20% / -10%
聚合物 +20% / -10%
长度 <100mm ±1mm
≥100mm +5% / -1%
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