Overview

GAS METAL ARC WELDING – GMAW

Course Outcome

3 Modules

The complete course consists of 3 video modules and 1 PDF manual which include self-assessment

Module 1

At the end of this section the Learner will be able to:

  • Describe the concept / principles of Gas Metal Arc Welding processes
  • Describe / Identify by name, typical equipment constituting a GMAW system
  • Explain in basic terms how MIG/MAG/FCAW processes operate
  • Explain in basic terms the modes of metal transfer (Short arc, globular, spray and pulsed)

Module 2

At the end of this section the Learner will identify by name, and describe the function/operation of:

  • A GMAW power source (Typical)
  • A Wire feeder (Typical)
  • A welding gun (Typical)
  • Gas supply equipment
  • Electrode wire(s)And then perform the following tasks:
  • Prepare (and adjust) the wire feeder unit
  • Prepare a welding gun and gun liner
  • Prepare the gas supply to the welding station

Module 3

At the end of this section the Learner will be able to:

  • Prepare and use a MIG/MAG power source to produce “Short-Circuit Transfer Mode” welds on steel work-pieces
  • Prepare and use a MIG/MAG power source to produce “Spray Transfer Mode” welds on steel work-pieces

 

 

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