2nd edition 2005, about 140 pages in the folder
The course provides practical skills and knowledge as required in operational work situations. The participant should learn basic skills while working through the exercises and recognize and deepen elementary working techniques.
The complete course consists of the Trainer's Guide, the course for the trainee, sample solutions, with slides and the text volume.
Course contents:
- Assignment and procedures
- Welding system, materials
- Dangers, information on occupational safety
- Exercises with solutions
- Electricity and gases
- Application examples, types of weld seams
- Environmental protection; rational use of energy
Duration: approx. 3 weeks
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- Differences of the welding processes
- MIG/MAG welding processes
- shielding gases for MIG/MAG welding
- Connections and labeling of compressed gas cylinders for MIG/MAG welding
- Design and mode of operation of the pressure reducer
- Basics of electrofusion welding
- Welding power sources
- Welding current source characteristics
- Structure of an MSG welding plant
- Arc ranges -types
- Protective gas quantity and current (standard values)
- Filler materials
- Welded joints
- Commissioning of the welding system and setting up the workstation
- Working techniques
- Symbols and welding symbols
- Weld joints and welding positions
- Weld seam testing methods and weld seam defects
- Reading and application of technical documents
- Work planning and presentation of work results
- Self-control of the work results
- Industrial safety, environmental protection and rational use of energy
- Performing welding exercises
- Putting a gas-shielded welding machine into operation
- Set required parameters (current, voltage, wire speed, gas quantity)
- Select gas nozzle diameter and thickness of the wire electrode
- Check the gas-shielded welding machine and workplace for safety aspects
- Align workpieces Ignite wire electrodes
- Carry out overlay welding
- Stapling workpieces
- T- butt joints, I-, V- seams (single and multi-layer) fillet, double fillet and vertical-up welds
- Clean the welding seams