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Copper Tungsten Electrode

 Symbol : WCu

Technics: Copper infiltered Tungsten block in vacuum high-temperature stove.
Applications: Copper tungsten products are used in sealed cap for transistors sealing welder,   contactor materials for high-voltage switches, electrodes for spark processing, circuit breakers, and etc.
Virtue : Copper tungsten electrode has high physical and mechanical properties, as well as high thermal and electrical conductivity.

Supply State: Sintering, Turning, Grinding, finishing.

Supply Shape: We can supply copper tungsten in rods, rings, plates and other other abnormal pieces.

  Typical Specification of Copper Tungsten:

 

 

Name

Chemical content (%)

Density (g/cm3) Resistance max µΩcm IACS (%) min  Hardness (HB)  
Cu W
60W/Cu 40 60 12.75 3.7 47

140

 
70W/Cu 30 70 13.80 4.1 42 180  
75W/Cu 25 75 14.50 4.5 38 200  
80W/Cu 20 80 15.10 5.0 34 220  
85W/Cu 15 85 15.90 5.7 30 240  
90W/Cu 10 90 16.75 6.5 27 260  

 

Copper tungsten rod
   Size: Dia.4.5 - 50 x length 302 mm
Copper tungsten plate
  Size: Width 103 x Length 206 mm Maximum
 Copper tungsten rings

   Size: O.D.150 mm Maximum.

 Copper tungsten abnormal pieces

    Machined according to the user's drawing.

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