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.
In other areas of manufacturing, the goal may be simply to limit the use of helium. Lyttle pointed out the use of a CO 2 laser for welding applications as an example. Traditionally, helium is used as a shielding gas in CO 2 laser welding, but it is supplied in a less-than