tig welding projects
In this Instructable, I will show you one other way of prepping your metal for paint or powder coating. Sandblasting is not always available. And other times you may not want grind marks to be visible. Pickling can be a nasty process and not always feasible for small projects. This technique will get through the mill scale and rust, leaving you a nice finish that is ready for paint, powdercoat, or welding. Here, I am using hot rolled mild steel 1/8" thick angle iron. I did this at TechS...