Professional Welding Programme

Introduction to Welding Technology

Arc welding. Shielded Metal Arc Welding (SMAW)

Welding parameters and conditions. Welding process and electric arc properties

Thermal field. Heat transfer and thermal phenomena

Residual stresses and welding distortions

Partial fusion zone / Iron-carbon diagram

Cooling rate and solidification of the weld metal

Transformations and formation of final microstructure

Heat-affected zone (HAZ)

Mechanical properties of the weld metal. Stress-strain diagram

Nomenclature of welding electrodes

Discontinuities – welding defects

Weld quality control / non-destructive testing

The theoretical part of the programme will cover approximately 15% to 20% of the total course duration.

Arc welding using the MMA method

Protective measures and safety rules

Tools, components, and equipment for electric arc welding

Welding machines

Welding positions

Machining and preparation of pieces for welding – edge preparation / butt joint geometry

Application, assembly, and techniques of butt welding. Welding of carbon steel plates in the 3G position

Welding of carbon steel pipes in the 6G position

Welding of test specimens according to a certified procedure based on ISO 9606 (Welding Procedure Specification – WPS)

Application of conformity level of welded joints according to ISO 5817 (Limits for imperfections for quality level B)

Certification of welders in the 3G position (butt weld – full penetration) by TUV Cyprus

Certification of welders in the 6G position (butt weld – full penetration) by TUV Cyprus

Theoretical examination on welding professional knowledge (“test of job knowledge”), in accordance with ISO 9606 provisions

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