Prueba de soldadura - Alambre tubular - "Backing" cerámico - Pase de raíz - Vertical Ascendente "3G"

In boiler making and heavy industry, ceramic backing is widely used for welding root passes with a 4 to 6 mm opening. A major advantage of using these ceramic backings is that they eliminate the need for gouging (air arc welding) on ​​the other side of the root and performing a cross-weld, thus reducing costs and production time. Cable used: DUAL SHIELD 7100LH, 1.2 mm Welder used: Rebel 235ic - ESAB