• Tungsten Electrodes Tungsten Electrodes Non-consumable tungsten electrodes for GTAW (Gas Tungsten Arc Welding)  or TIG (Tungsten Inert Gas) welding, generally are of several types.  Tungsten electrodes types and their typical application can be identified by color coded end marks as follows. Pure Tungsten :  Green 2% Ceriated :  Gray 2% Thoriated : Red... Read more >>
  • Arc Welding Electrodes Arc Welding Electrodes. When molten metal is exposed to air, it absorbs oxygen and nitrogen, and becomes brittle or is otherwise adversely affected. A slag cover is needed to protect molten or solidifying weld metal from the atmosphere. This cover can be obtained from the electrode coating, which protects the... Read more >>