Copper tungsten tungsten copper cuw or wcu is a mixture of copper and tungsten.
Copper tungsten rod uk.
Tungsten copper wcu alloy is used in a wide range of applications including electrodes for resistance welding and electrode discharge machining edm medium and high voltage arcing contacts for electrical switchgear heat sinks for electronic devices furnace components high voltage discharge tubes balance weights dies for castings heat spreaders microwave carriers heating elements.
The copper tungsten round rod is ground to achieve the precise shape and size meets american welding society rwma class 10 specifications and has a precision tolerance.
It s perfect for machine shops research and development diy ers and labs.
It is refined by hydrostatic molding high temperature.
On the other hand tungsten copper rods 50 50 60 40 and 70 30 present a high thermal and electrical conductivity and high machinability.
We are also a supplier of high quality copper tungsten heat sinks.
Copper tungsten provides high wear resistance electrical and thermal conductivity and corrosion resistance can be widely used for edm welding electrical resistance welding.
Tungsten copper rod conforms to astm b702.
We also offer copper tungsten rods with diameters ranging from 0 029 to 5 0 or more.
Preparation of alloy powder metallurgy method has good electrical and thermal conductivity good high temperature strength and a certain plasticity.
Copper tungsten rod is an alloy composed of the tungsten element and copper element copper content in alloy is commonly occupy an amount of 10 to 50.
As copper and tungsten are not mutually soluble the material is composed of distinct particles of one metal dispersed in a matrix of the other one.
By controlling the content of tungsten we can adjust its coefficient of thermal expansion cte to match that of the other materials such as ceramics al2o3 beo semiconductors si and kovar etc.
Cuw heat sink is a composite of tungsten and copper.
We are now capable of producign tungsten copper rods with a range of diameter from 0 029 inches to 5 0 inches or more.
Chemetal usa is a recognized manufacturer and supplier of high quality tungsten copper rods.
We are capable of producing copper tungsten plates and sheets with a range of thickness from 2 inches to less than 0 004 inches.
Our tungsten copper product range includes copper tungsten rod foil sheet plate tube tungsten copper rod and machined parts.
The microstructure is therefore rather a metal matrix composite instead of a true alloy.