Page 41 - CITS - Welder - Trade Theory
P. 41

WELDER - CITS




             Fig 5















           •   Reinforcement: Metal deposited on the surface of the parent metal of the excess metal over the line joining
              the two toes. (Fig 6)

             Fig 6










           •   Root: The parts to be joined that are nearest together. (Fig 7)

              Fig 7








           •   Root face: The surface formed by squaring off the root edge of the fusion face to avoid a sharp edge at the
              root. (Fig 8)


              Fig 8






           •   Root run: The first run deposited in the root of a joint (Fig 9)

             Fig 9






           •   Sealing run: A small weld deposited on the root side of a butt or corner joint (after completion of the weld joint).
              (Fig 10)

             Fig 10











                                                           28

                                           CITS : C G & M - Welder - Lesson 6&7
   36   37   38   39   40   41   42   43   44   45   46