Welding Of Inert Gases. In NEN-EN-ISO 14175 standard gases are divided into main and subgroups. Argon and Helium are both inert and CO 2 and Nitrogen are often considered to be semi-inert MIG welding gases.
Which Welding Gases Are Inert. In gas tungsten arc welding GTAW inert gases are used to shield the tungsten from contamination. Helium is 10 times lighter than argon.
Metal Inert Gas MIG Metal Active Gas MAG welding refers to a group of arc welding processes that use the heat generated by a DC electric arc to fuse the metal in the joint area.
These may also be found in different mixes to create different arc welding outcomes. Ad High Performance Wide Range Quality Structural Adhesives for Plastic Bonding. Tungsten Inert Gas TIG welding also called Gas Tungsten Arc Welding or GTAW involves striking an arc between a non-consumable tungsten electrode and the work- piece. Applications of Inert Gases.