شركة در الحسام لصناعة الاوكسجين
Argon is a colorless, odorless, chemically inert gas that belongs to the class of noble gases. 1 Argon is used in the welding process as well as the insulating gas of the welding area from the surrounding atmosphere. 2. It is used as a liquefied gas in luminescent lamps, especially as it does not react with the glowing metal wire even at high ...