WELDER TRAINING PROGRAM: ELECTRICAL ARC & SMAW 6G

Basic electric welding & Advanced welding (6G)

 Theories: Basic Welding 1F-2F-3F-4F-1G-2G-3G

• Welding safety
• Principle of arc.
• Welding method
• Setting welding current
• Welding equipment & accessories
• Welding material
• Types of weld joints
• Welding postures
• Defects in welding
• Theory tests

Practical:

• Practicing: 1F – 2F – 3F – 4F – 1G – 2G – 3G

 B . Advanced welding from 4G (plate) (Pipe) 5G-6G

               I .   Theories

• Metallographic structure of the weld
• Welding terminology, symbols.
• Deformation in welding.
• Type of weld joints
• 4G welding technique
• 5G welding technique
• Setting up current with different welding rods.
• Welding material (Base material, filler material, properties of welding rod and characteristics).
• 6G welding technique (45 angle posture).

1. Practical:
2. Practicing: 4G –5G – 6G
3. Portable automatic cutter
   Cutting oxygen flow
   2. Combustible gas mixture flow
   3. Flame heating up
   4. Cutting groove
   5. Welding workpiece

Theories

• How to use manual cutting lights
• Calculating the cutting gas pressure to match up with the cutting groove and material along with thickness and thinness.
• Parameters of cutting lights, torches.
• Safety procedures when operating cutting lights
• Maintenance of Oxygen & Gas, Acetylene cutting equipment.