Because of my article is aluminum solid core, it is not with the flux? Is there any need to add it?I am the aluminum tube in the fridge and welded to the aluminum tube
The aluminum tube and the aluminum pipe welding can be welded with ALCU-Q303, and can search the "copper aluminum welding video" in the Baidu net ALCU-Q303 how to weld the copper aluminum pipe joint
General welding refrigerators are wind welding, welding flux
What is your key wire? Do you use flux or flux? Most solid wires are made of flux