You’ve probably read how aluminum needs to be really cleaned thoroughly before welding. Truth is a whole lot of aluminum can be tig welded without doing a whole lot of cleaning….but it really depends on the application. For general fabrication, often times a wipe with acetone or alcohol will do the trick. But not for a welding test. Or for critical applications. For a welding certification test, the 3 C's really come into play. 1. Clean 2. Clean 3. Clean In this weekly video, I welded 2 butt joi

587K views · 1.1K shares | Visit my store at...