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钪,棒, Sc, 3.2mm直径, Hard Temper
钪,棒, Sc, 3.2mm直径, Hard Temper图片
品牌: Goodfellow
纯度含量: 99.95%
产地: 英国
索取资料及报价
品牌:Goodfellow
纯度含量:99.95%
产地:英国
产品介绍
订货号包装规格
Length (Round)
028-874-4350 mm
179-222-70100 mm

产品参数

Diameter[直径]3.2mm
Length[长度]50 mm - 100 mm
Purity[纯度]99.95%
Temper[状态]Hard
Typical Analysis(典型分析)
Al20 PPM
Ca100 PPM
Cr5 PPM
Cu2 PPM
Fe10 PPM
Mg1 PPM
Mn<1 PPM
Ni50 PPM
Si2 PPM
Yb5 PPM
Atomic Properties(原子属性)
Atomic number21
Atomic weight ( amu )44.95590
Crystal structureHexagonal Close Packed
Electronic structureAr3d¹4s²
Ionisation potential ( No./eV )3 / 24.8
Ionisation potential ( No./eV )5 / 91.7
Ionisation potential ( No./eV )4 / 73.5
Ionisation potential ( No./eV )6 / 111
Ionisation potential ( No./eV )1 / 6.54
Ionisation potential ( No./eV )2 / 12.8
Photo-electric work function ( eV )3.50
Thermal neutron absorption cross-section ( Barns )25.0000
Valences shown3
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )44.2
Bulk modulus ( GPa ) ( Soft )44.2
Hardness - Brinell ( Hard )136
Hardness - Brinell ( Soft )78
Material conditionSoft
Material conditionHard
Poisson's ratio ( Hard )0.270
Poisson's ratio ( Soft )0.270
Tensile modulus ( GPa ) ( Hard )79.30
Tensile modulus ( GPa ) ( Soft )79.30
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )66@20℃
Temperature coefficient ( K⁻¹ )0.00282 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )2831
Density ( g cm⁻³ )2.990 @20℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )12.000 @0-100℃
Latent heat of evaporation ( J g⁻¹ )7293
Latent heat of fusion ( J g⁻¹ )357.00
Melting point ( C )1541.00
Specific heat ( J K⁻¹ kg⁻¹ )557.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )15.80 @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%

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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