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.
Instructions. Know what metal you are welding. Welders have figured out that nitrogen, as well as hydrogen, works well with stainless steels. If your metal is stainless steel, then nitrogen welding gas is a good choice. Put on your protective gear. This includes gloves, a welding jacket and a welding mask.
You can use argon as a shielding gas for either MIG or TIG welding. Argon is merely the gas used in the process. When using stainless wire in a MIG welding process you can use 100% argon gas. TIG welding of aluminum uses 100% argon also.