Jennifer Bourn. This post is part of the Color Meaning Blog Series, detailing the meanings associated with colors such as red, orange, yellow, green, blue, purple, grey, black, white, brown, pink, turquoise, gold, silver, and beige.
The effect of replacing argon by nitrogen was investigated for the purÂ­pose of reducing welding costs. The study reveals that nitrogen can very well be used to replace argon for purging in pipe welding without any adverse effects on the properties of the unstabilized austenitic stainless steels.
Argon is a major component of shielding gas when spraylike, high-productivity welding is desired in GMAW or FCAW for joining steel and stainless steel. Helium. Helium is considerably lighter than air, which means higher flow rates are required than for argon or carbon dioxide.