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材料 >> 金属材料
铂,线, Pt, 0.25mm直径, Annealed Temper, 4N
铂,线, Pt, 0.25mm直径, Annealed Temper, 4N图片
品牌: Goodfellow
纯度含量: 99.99%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.99%
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.

Thermocouple wire.

订货号 包装规格
Length (Round)
033-837-04 0.1m
498-998-41 0.2m
776-974-98 0.3m
374-807-98 0.5m
850-988-64 1m
373-580-51 2m
174-608-09 5m
488-013-85 10m
549-939-69 15m
198-091-85 20m

半岛bd体育手机客户端 参数

Diameter[直径] 0.25mm
Length[长度] 0.1m - 20m
Purity[纯度] 99.99%
Temper[状态] Annealed
Thermocouple Wire[热电偶线] May Be Used As One Component Of A Thermocouple
Typical Analysis(典型分析)
Ag <1 PPM
Au 5 PPM
Ca <1 PPM
Cu <1 PPM
Fe 5 PPM
Mg <1 PPM
Pd 10 PPM
Si 2 PPM
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 276.0
Bulk modulus ( GPa ) ( Soft ) 276.0
Hardness - Vickers ( kgf mm?? ) ( Hard ) 100
Hardness - Vickers ( kgf mm?? ) ( Soft ) 40
Material condition Hard
Material condition Soft
Poisson's ratio ( Hard ) 0.390
Poisson's ratio ( Soft ) 0.390
Tensile modulus ( GPa ) ( Hard ) 170.00
Tensile modulus ( GPa ) ( Soft ) 170.00
Tensile strength ( MPa ) ( Hard ) 200.00 - 300.00
Tensile strength ( MPa ) ( Soft ) 125.00 - 150.00
Yield strength ( MPa ) ( Hard ) 185.0
Yield strength ( MPa ) ( Soft ) 14.0 - 35.0
Physical Properties(物理性质)
Boiling point ( C ) 3827
Density ( g cm?? ) 21.450 @20℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 9.000 @0-100
Latent heat of evaporation ( J g?? ) 2405
Latent heat of fusion ( J g?? ) 101.00
Melting point ( C ) 1772.00
Specific heat ( J K?? kg?? ) 133.0 @025℃
Thermal conductivity ( W m?? K?? ) 71.60 @0-100℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 10.58@20℃
Temperature coefficient ( K?? ) 0.00392 @0-100℃
Atomic Properties(原子属性)
Atomic number 78
Atomic weight ( amu ) 195.08000
Crystal structure Face Centred Cubic
Electronic structure Xe4f??5d?6s?
Ionisation potential ( No./eV ) 1 / 9.0
Ionisation potential ( No./eV ) 2 / 18.6
Natural isotope distribution ( Mass No./% ) 192 / 0.79
Natural isotope distribution ( Mass No./% ) 196 / 25.30
Natural isotope distribution ( Mass No./% ) 190 / 0.01
Natural isotope distribution ( Mass No./% ) 195 / 33.80
Natural isotope distribution ( Mass No./% ) 198 / 7.20
Natural isotope distribution ( Mass No./% ) 194 / 32.90
Photo-electric work function ( eV ) 5.30
Thermal neutron absorption cross-section ( Barns ) 9.0000
Valences shown 1 ,2,3,4

其他参数

公差

直径 ±10%
长度 +5% / -1%
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