Page 95 - CITS - Welder - Trade Practical
P. 95
WELDER - CITS
EXERCISE 16 : Square butt joint on MS sheet 2mm thick
in horizontal position (OAW)
Objectives
At the end of this exercise you shall be able to
• set and tack the job pieces to form a square butt joint with proper root gap
• fix the job in the positioner in horizontal position
• weld square butt joint by proper manipulation of the blowpipe and filler rod using leftward technique
• ensure good root penetration weld reinforcement and bead profile
• clean and inspect the welded joint for weld defects.
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