What Is High-Frequency Ignition in TIG Welding? Do You Need It?
All you want to know about the high-frequency (HF) arc ignition in TIG welding. When it’s necessary, and the difference from touch-HF.
Gas tungsten arc welding (GTAW)
All you want to know about the high-frequency (HF) arc ignition in TIG welding. When it’s necessary, and the difference from touch-HF.
Understand what the AC frequency setting on your TIG welding machine does, how it affects aluminum, and when to set it high or low.
The AC balance feature is a common practice for aluminum TIG welding. Learn how it affects the arc and how to set the correct value to get shiny and strong beads.
You will learn what settings and consumables you need to TIG weld cast iron and the steps you must take with and without preheating, after reading this article. Finally, as a bonus, we’ll see a…