Length: 5 minutes|Difficulty: Standard Without getting too scientific here, we do need to have a brief understanding of metals and the changes that occur to them when they’re welded. In short, metal expands when heated, and its length, surface area, and volume all increase with temperature. In this process we dive into this phenomenon and […]

Back to: TIG Welding Skills Course > Settings and Technique ()
Lesson Details
5 minutes
Previous Lesson
Next Lesson