Welding Copper And Aluminum Tubing. Once the tube shrinks against the surface of a copper-to-aluminum joint it secretes a melted adhesive that further protects the surface from corrosion. The deoxided copper is best suited for welding.
To join aluminium and copper using brazing technology and standard NOCOLOK Flux flame brazing would be applicable as well as using a low-melting flux with a low-melting filler metal. The quality and cost-beneficial linking of these materials is a major challenge. Once the tube shrinks against the surface of a copper-to-aluminum joint it secretes a melted adhesive that further protects the surface from corrosion.
The following are welding processes that can be used for aluminum.
It is a rubber tube that shrinks when heated. One of the most popular welding processes for aluminum is gas tungsten arc welding GTAW otherwise known as tungsten inert gas TIG welding. Copper-to-aluminum transition joints are often used to connect all-aluminum components to auxiliary copper lines. Ad Find China Manufacturers Of Aluminum Welding.