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钴,溅射靶材, Co, 76mm 直径, 4mm厚, 3N
钴,溅射靶材, Co, 76mm 直径, 4mm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
产品介绍

These targets are normally available for immediate shipment from stock. Other sizes are available to special order.

订货号包装规格
Disc
401-386-0276mm

产品参数

Diameter[直径]76mm
Purity[纯度]99.9%
Thickness[厚度]4mm
Typical Analysis(典型分析)
C30 PPM
Fe180 PPM
Ni800 PPM
S150 PPM
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )6.34@20℃
Temperature coefficient ( K⁻¹ )0.00660 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )-1.33
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )181.5
Bulk modulus ( GPa ) ( Soft )181.5
Hardness - Vickers ( kgf mm⁻² ) ( Hard )320
Hardness - Vickers ( kgf mm⁻² ) ( Soft )170
Material conditionHard
Material conditionSoft
Poisson's ratio ( Hard )0.320
Poisson's ratio ( Soft )0.320
Tensile modulus ( GPa ) ( Hard )211.00
Tensile modulus ( GPa ) ( Soft )211.00
Tensile strength ( MPa ) ( Hard )1135.00
Tensile strength ( MPa ) ( Soft )760.00
Yield strength ( MPa ) ( Soft )345.0 - 485.0
Atomic Properties(原子属性)
Atomic number27
Atomic weight ( amu )58.93320
Crystal structureHexagonal Close Packed
Electronic structureAr3d⁷4s²
Ionisation potential ( No./eV )2 / 17.06
Ionisation potential ( No./eV )4 / 51.3
Ionisation potential ( No./eV )3 / 33.5
Ionisation potential ( No./eV )1 / 79.5
Ionisation potential ( No./eV )1 / 7.86
Ionisation potential ( No./eV )6 / 102
Photo-electric work function ( eV )5.00
Thermal neutron absorption cross-section ( Barns )37.5000
Valences shown2 , 3
Physical Properties(物理性质)
Boiling point ( C )2870
Density ( g cm⁻³ )8.900 @20℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )12.500 @0-100℃
Latent heat of evaporation ( J g⁻¹ )6490
Latent heat of fusion ( J g⁻¹ )263.00
Melting point ( C )1495.00
Specific heat ( J K⁻¹ kg⁻¹ )456.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )100.00 @0-100℃

其他参数

公差

直径±0.5mm
厚度±0.5mm

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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