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WELDER - CITS




             Fig 2





























           •   Root gap: It is the distance between the parts to be joined. (Fig 3)


              Fig 3



















           •   Heat affected zone: Metallurgical properties have been changed by the welding heat adjacent to weld.(Fig 4)


             Fig 4













           •   Leg length: The distance between the junction of the metals and the point where the weld metal touches the
              base metal ‘toe’ (Fig 5)










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                                          CITS : C G & M - Welder - Lesson 6&7
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