Page 260 - CITS - Welder - Trade Practical

WELDER - CITS

Skill Sequence

Make Corner joint on MS sheet in down hand position by

GTAW

Objectives: At the end of this exercise you shall be able to
• make Corner joint on MS sheet in down hand position by GTAW

Setting and tacking the lap joint
Set the job to form an outside corner joint 900 with correct alignment.
Tack the job on both ends in appropriate position.
Manipulate the torch and filler wire 700 and 200 to the line of weld respectively.

Both edges of the bead should blend smoothly with the metal surfaces.
There should be no overlapping or undercutting.
The bead must be straight and have a uniform width and contour.

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CITS : C G & M - Welder - Exercise 62