铬,溅射靶材, Cr, 30mm 直径, 5mm厚, 3N

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原料

品牌:	Goodfellow
纯度含量:	99.9%
产地:	英国

索取资料及报价

半岛bd体育手机客户端介绍

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
387-950-02	30mm

半岛bd体育手机客户端参数

Diameter[直径]	30mm
Production Method[生产方法]	Hot Pressed
Purity[纯度]	99.9%
Thickness[厚度]	5mm
Atomic Properties(原子属性)
Atomic number	24
Atomic weight ( amu )	51.99600
Crystal structure	Body Centred Cubic
Electronic structure	Ar3d?4s?
Ionisation potential ( No./eV )	4 / 49.1
Ionisation potential ( No./eV )	3 / 31.0
Ionisation potential ( No./eV )	1 / 6.77
Ionisation potential ( No./eV )	6 / 90.6
Ionisation potential ( No./eV )	2 / 16.5
Ionisation potential ( No./eV )	5 / 69.3
Natural isotope distribution ( Mass No./% )	50 / 4.35
Natural isotope distribution ( Mass No./% )	52 / 83.79
Natural isotope distribution ( Mass No./% )	54 / 2.36
Natural isotope distribution ( Mass No./% )	53 / 9.5
Photo-electric work function ( eV )	4.40
Thermal neutron absorption cross-section ( Barns )	3.1000
Valences shown	2 , 3, 6
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	160.2
Bulk modulus ( GPa ) ( Soft )	160.2
Hardness - Vickers ( kgf mm?? ) ( Hard )	220
Hardness - Vickers ( kgf mm?? ) ( Soft )	130
Material condition	Hard
Material condition	Soft
Poisson's ratio ( Hard )	0.210
Poisson's ratio ( Soft )	0.210
Tensile modulus ( GPa ) ( Hard )	279.00
Tensile modulus ( GPa ) ( Soft )	279.00
Tensile strength ( MPa ) ( Hard )	689.00
Tensile strength ( MPa ) ( Soft )	103.00
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	13.2@20℃
Temperature coefficient ( K?? )	0.00214 @0-100℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	6.500 @0-100℃
Latent heat of evaporation ( J g?? )	6580
Latent heat of fusion ( J g?? )	260.00
Melting point ( C )	1857.00
Specific heat ( J K?? kg?? )	518.0 @25℃
Thermal conductivity ( W m?? K?? )	94.00 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )	2672
Density ( g cm?? )	7.100 @20℃