<I>2nd edition 2005, approx. 140 pages in folder</I>
The course provides practical skills and knowledge, as they are required in operational work situations. The participant should learn basic skills and learn basic skills and to recognize and deepen elementary work and deepen them.
The complete course consists of the instructor's guide, the course for the trainee, the sample solutions, with Slides and the text volume.
Course contents:
- Assignment and procedure
- Welding equipment, materials
- hazards, notes on occupational safety
- Exercises with solutions
- Current and gases
- Application examples, types of welds
- Environmental protection; rational use of energy
Processing time: approx. 3 week
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- Differences of welding processes
- MIG/MAG welding processes
- Shielding gases for MIG/MAG welding
- Connections and marking of compressed gas cylinders for MIG/MAG welding
- Design and operation of pressure reducers
- Basics of electric welding
- Welding current sources
- Welding current source characteristics
- Structure of an MSG welding system
- Arc ranges/types
- Shielding gas quantity and current intensity (guide values)
- Filler materials
- Welded joints
- Commissioning the welding system and setting up the workplace
- Working techniques
- Symbols and welding symbols
- Welding joints and welding positions
- Welding seam testing procedures and welding seam defects
- Reading and application of technical documentation
- Work planning and presentation of work results
- Self-checking of work results
- Occupational safety, environmental protection and rational use of energy
- Carrying out welding exercises
- Putting the gas-shielded welding machine into operation
- Be able to set the required parameters (amperage, voltage, wire speed, gas quantity)
- Select gas nozzle diameter and thickness of wire electrode
- Check gas-shielded welding machine and workplace according to safety aspects
- Align workpieces Ignite wire electrodes
- Carry out buildup welding
- Tack weld workpieces
- Weld T-joints, I-, V-seams (single and multi-layer) fillet, double fillet and ridge seams
- Clean weld seams