Jiangsu Plaza Premium Electric Instrument Co.,Ltd.(HY)
Thermocouple

Rhenium tungsten wire

Product description

General Information

General Description

Tungsten-rhenium wire has high strength at room temperature and high temperature, good plasticity after re-crystallization, high resistivity, low resistance coefficient, anti-oxidation and carbonation. It has the advantages of strong resistance to water cycle reaction and good welding performance. Tungsten rhenium wire (W-5Re/W-26Re)

Tungsten Rhenium Wire has a smooth surface, no burrs and uniform diameter.

Performance Index

Tungsten rhenium wire has a series of excellent properties, such as high melting point, high strength, high hardness, high plasticity, high re-crystallization temperature, high resistivity, low vapor pressure, low electron escape work and low plastic brittle transition temperature, etc. In addition to the above properties, the low rhenium alloy and the high rhenium alloy wire match into thermocouple and have high thermoelectric potential value. Relationship between thermoelectric potential and temperature of various types of tungsten-rhenium thermocouple.

  1. The distribution of rhenium in tungsten rhenium wire is uniform, and the range of rhenium content fluctuation is controlled at 30.15%;
  2. The single weight of billet is 3kg;
  3. To 0.39 mm in diameter, the yield of tungsten-rhenium filament is not less than 75%; 4. The diameter of tungsten-rhenium filament is uniform
  4. The diameter of tungsten-rhenium filament is uniform

Product Specifications

Product Name Model No. Normal Size Usage
Tungsten Rhenium Wire WRe5 WRe5 (Rhenium 5%) Diameter : 0.5mm  1mm Cathode wire of electron tube
Tungsten Rhenium Wire WRe26 WRe26 (Rhenium 26%) Diameter : 0.5mm  1mm
Tungsten Rhenium Wire WRe3 WRe3 Rhenium 3%) Diameter : 0.5mm  1mm Single crystal sapphire,grows, bundled
Tungsten Rhenium Wire WRe25  WRe25 (Rhenium 25%)   Diameter : 0.5mm  1mm

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