In the TIG process the arc is formed between a pointed tungsten electrode and the workpiece in an inert atmosphere of argon or helium ...More PTA (Plasma Transferred Arc) process In the PTA process, the plasma is focused while forced through the heat resistant anode, causing a considerable increase of the arc density ...More Plasma Cutting process Plasma cutting has always been seen has an alternative to the oxy-fuel process. However, the important difference between the two processes is ...More
MMA (Manual Metal Arc) process
When an arc is struck between the flux coated electrode and the workpiece, both the core wire and workpiece surface melt to form a weld pool ...More
Open Arc process
Open arc continuous electrodes consist of an outer strip of special alloy, the core of which is packed with a high density of micro-elements. The design makes ...More
MIG/MAG (Metal Inert/Active Gas) process
MIG is similar to MMA in that heat for welding is produced by forming an arc between a metal electrode and the workpiece; the electrode melts ...More
TIG (Tungsten Inert Gas) process







