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Tungsten Copper (W-Cu) Composite Materials
Tungsten Copper (WCu) Alloy from BTM Group is a powder metallurgical material suffered from severe deformation with copper contents from 10 to 60 %. Tungsten Copper materials can be joined by welding or brazing with various supporting materials.
Advantages of Tungsten Copper(WCu) Alloy:
high arc resistance combined with good electrical conductivity
high thermal conductivity
low thermal expansion
high electrical conductivity
1:Typical areas of application:
arcing contacts in high and medium voltage breakers for transmission and distribution of electrical power
carrier plates or heat sinks as passive cooling elements of electronic devices
erosion electrodes for EDM made of Sparkal
electrodes for other applications (surge protection, welding, laser applications)
2:Applications of BTM Group’s Tungsten Copper and Molybdenum Copper Materials
Tungsten Copper in LED lighting
Tungsten Copper Heat sink in Laser lighting
3:BTM Group’s Special Processing for Tungsten Copper sheet manufacturing
Quantify powder®Powder granulate
Powder compacting with patents
High temperature sintering once time
Cold rolling®Fine rolling
Heat treatment
Precision machining
4:Microstructures
Powder Compacting state
2000 x 4000 x
SEM EDS 2000 x85WCu
500 x 89WCu 2000 x85WCu
Precision Machining
CNC for machining EDM for machining
5:Sizes of Tungsten Copper and Molybdenum Copper Alloy
Rods:
90Tungsten Copper /90Molybdenum Copper : Die(5~75)×(0.10~20)mm
85Tungsten Copper /85Molybdenum Copper : Die(5~75)×(0.04~20)mm
80Tungsten Copper /80Molybdenum Copper : Die(5~75)×(0.04~20)mm
75Tungsten Copper /75Molybdenum Copper : Die(5~75)×(0.04~20)mm
70Tungsten Copper /70Molybdenum Copper : Die(5~75)×(0.04~20)mm
65Tungsten Copper /65Molybdenum Copper : Die(5~75)×(0.04~20)mm
60Tungsten Copper /60Molybdenum Copper : Die(5~75)×(0.04~20)mm
55Tungsten Copper /55Molybdenum Copper : Die(5~75)×(0.04~20)mm
50Tungsten Copper /50Molybdenum Copper : Die(5~75)×(0.04~20)mm
6:Plate or Foil:
90Tungsten Copper /90Molybdenum Copper : min thinkness:0.085mm
85Tungsten Copper /85Molybdenum Copper : min thinkness:0.04mm
80Tungsten Copper /80Molybdenum Copper : min thinkness:0.04mm
...
Special sizes are available, please contact sales for inquiries.
Tel:86-10-58466676 Fax:86-10-57228751
Related products:
Tungsten Powder; Tungsten Ring; Tungsten Parts for Furnace; Tungsten Sputtering Targets;
Tungsten Fabricated Parts; Tungsten Crucibles or Tubes; Gold Plated Tungsten Wire;
Tungsten Rod or Bars; Tungsten-Rhenium Wire; Tungsten Copper Alloy; Tungsten Plates or Sheet;
Tungsten Boats or Coils; Tungsten Wire; Tungsten-Rhenium Thermocouple; Tungsten-Molybdenum alloy