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材料 >> 金属材料
钨,线, W, 0.15mm直径, Straight Wire, 3N
钨,线, W, 0.15mm直径, Straight Wire, 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
半岛bd体育手机客户端 介绍

For high-temperature thermocouples we supply Platinum, Platinum/Rhodium alloys, Tungsten and Tungsten/Rhenium alloys.

订货号 包装规格
Length (Round)
333-815-81 0.1m
873-319-90 0.3m

半岛bd体育手机客户端 参数

Diameter[直径] 0.15mm
Length[长度] 0.1m - 0.3m
Product Shape[形状] Straight Wire
Purity[纯度] 99.9%
Typical Analysis(典型分析)
Al <50 PPM
Ca <50 PPM
Cr <50 PPM
Cu <50 PPM
Fe <50 PPM
Mg <50 PPM
Ni <50 PPM
Si <50 PPM
Sn <50 PPM
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 311.0
Bulk modulus ( GPa ) ( Soft ) 311.0
Hardness - Vickers ( kgf mm?? ) ( Hard ) 500
Hardness - Vickers ( kgf mm?? ) ( Soft ) 360
Material condition Soft
Material condition Hard
Poisson's ratio ( Hard ) 0.280
Poisson's ratio ( Soft ) 0.280
Tensile modulus ( GPa ) ( Hard ) 411.00
Tensile modulus ( GPa ) ( Soft ) 411.00
Tensile strength ( MPa ) ( Hard ) 1920.00
Tensile strength ( MPa ) ( Soft ) 550.00 - 620.00
Yield strength ( MPa ) ( Soft ) 550.0
Atomic Properties(原子属性)
Atomic number 74
Atomic weight ( amu ) 183.85000
Crystal structure Body Centred Cubic
Electronic structure Xe4f??5d?6s?
Ionisation potential ( No./eV ) 1 / 7.98
Ionisation potential ( No./eV ) 2 / 17.7
Natural isotope distribution ( Mass No./% ) 183 / 14.3
Natural isotope distribution ( Mass No./% ) 182 / 26.3
Natural isotope distribution ( Mass No./% ) 186 / 28.6
Natural isotope distribution ( Mass No./% ) 180 / 0.1
Natural isotope distribution ( Mass No./% ) 184 / 30.7
Photo-electric work function ( eV ) 4.55
Thermal neutron absorption cross-section ( Barns ) 18.5000
Valences shown 2 ,3,4,5,6
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 5.4@20℃
Superconductivity critical temperature ( K ) 0.0154
Temperature coefficient ( K?? ) 0.00480 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) 1.12
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 4.500 @0-100℃
Latent heat of evaporation ( J g?? ) 4009
Latent heat of fusion ( J g?? ) 192.00
Melting point ( C ) 3410.00
Specific heat ( J K?? kg?? ) 133.0 @25℃
Thermal conductivity ( W m?? K?? ) 173.00 @0-100℃
Physical Properties(物理性质)
Boiling point ( C ) 5660
Density ( g cm?? ) 19.300 @20℃

其他参数

公差

直径 ±10%
长度 +5% / -1%
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