With all of these forms of welding equipment, the power required depends on both the material to be welded and the throat area of the welding machine. To obtain ... Three-phase Circuit for Welding Three-phase circuit is used for resistance welding when converted to direct current. Two methods are ... Figure 1 3 a Schematic diagram illustrating operation of three-phase circuit for spot welding. Figure 14anbsp;...
|Title||:||Welding Alcoa Aluminum|
|Author||:||Aluminum Company of America|