The problem with welding 7075 lies in the fact ... particles of titanium carbide. These rods were then placed between larger pieces of the aluminum alloy which were about to be joined, acting ...

A PTFE liner is inexpensive and will work fine with the aluminum wire. If you want to do normal welding later, you’ll need to put the original liner back in. The other thing you’ll need is ...

one large MIG machine (with an aluminum spool gun attachment), and two TIG machines. Everything else you might need to complete a project – cutting tools, pedestal and angle grinders, clamps, vises, ...