Welding workshop practical Setting up arc welding Equipment and striking on the arc.
Welding workshop setting up arc welding equipment and striking an arc! Here's a step-by-step guide:
Aim: Setting up arc welding Equipment
and striking on the arc.
Tools and
Equipment:- lead, electrode, electrode–holder, Welding table, earth clamp.steel wire brush,
Procedure:-
1. Take the
two MILD STEEL. pieces of given dimensions.
2. The edge
of each piece is beveled to a < 45’ angle.
3.The two
pieces are positioned on the welding table so that they are separated
slightly for better penetration of the weld.
4. The
ground clamp is fastened to the welding table the machine is switched on.
5.The
electrode is fitted into the electrode
holder and the welding current is set to a proper value.
6.First run
of the weld is done to fill the root gap.
7. Second
run of the welding is done with proper weaving and uniform movement during the
process of welding the electrode is kept at of 15 to 25’ from vertical and in
the direction of welding.
8.The slag
formation on the weld is removed by chipping hammer.
9. Filing is
done to remove spatters around the weld.
Safety:-
1. Personal Protective
Equipment.
2. Work as per instructions.
3. Keep yourself away from the fumes.
4. Check the welding cables.
5. Wear proper clothing.
6. Use hand screen while welding.
7. Check for electric spark while
welding.
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