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材料 >> 金属材料
镍,球体, Ni, 1mm直径, 2N
镍,球体, Ni, 1mm直径, 2N图片
品牌: Goodfellow
纯度含量: 99.0%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.0%
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
105-554-22 50 Piece
185-879-75 100 Piece
348-077-09 200 Piece
284-864-79 500 Piece

半岛bd体育手机客户端 参数

Diameter[直径] 1mm
Grade[等级] Grade 200
Purity[纯度] 99.0%
Quantity[数量] 50 Piece - 500 Piece
Sphericity[球面] 5.08μm
Type[类型] Precision Sphere
Typical Analysis(典型分析)
C <1500 PPM
Cu <2500 PPM
Fe <4000 PPM
Mg <2000 PPM
Mn <3500 PPM
S <100 PPM
Si <1500 PPM
Ti <1000 PPM
Atomic Properties(原子属性)
Atomic number 28
Atomic weight ( amu ) 58.69000
Crystal structure Face Centred Cubic
Electronic structure Ar3d?4s?
Ionisation potential ( No./eV ) 2 / 18.2
Ionisation potential ( No./eV ) 4 / 54.9
Ionisation potential ( No./eV ) 6 / 108
Ionisation potential ( No./eV ) 1 / 7.63
Ionisation potential ( No./eV ) 3 / 35.2
Ionisation potential ( No./eV ) 5 / 75.5
Natural isotope distribution ( Mass No./% ) 60 / 26.10
Natural isotope distribution ( Mass No./% ) 62 / 3.59
Natural isotope distribution ( Mass No./% ) 61 / 1.13
Natural isotope distribution ( Mass No./% ) 58 / 68.27
Natural isotope distribution ( Mass No./% ) 64 / 0.91
Photo-electric work function ( eV ) 4.90
Thermal neutron absorption cross-section ( Barns ) 4.5400
Valences shown 0 , 1, 2, 3
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 177.3
Bulk modulus ( GPa ) ( Soft ) 177.3
Hardness - Brinell ( Hard ) 190
Hardness - Brinell ( Soft ) 100
Izod toughness ( J m?? ) ( Hard ) 160
Izod toughness ( J m?? ) ( Soft ) 160
Material condition Hard
Material condition Soft
Poisson's ratio ( Hard ) 0.312
Poisson's ratio ( Soft ) 0.312
Tensile modulus ( GPa ) ( Hard ) 199.50
Tensile modulus ( GPa ) ( Soft ) 199.50
Tensile strength ( MPa ) ( Hard ) 660.00
Tensile strength ( MPa ) ( Soft ) 400.00
Yield strength ( MPa ) ( Hard ) 480.0
Yield strength ( MPa ) ( Soft ) 150.0
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 6.9@20℃
Temperature coefficient ( K?? ) 0.00680 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) -1.48
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 13.300 @0-100℃
Latent heat of evaporation ( J g?? ) 6378
Latent heat of fusion ( J g?? ) 292.00
Melting point ( C ) 1453.00
Specific heat ( J K?? kg?? ) 444.0 @25℃
Thermal conductivity ( W m?? K?? ) 90.90 @0-100℃
Physical Properties(物理性质)
Boiling point ( C ) 2732
Density ( g cm?? ) 8.900 @20

其他参数

公差

直径 ±5%

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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