Optimising Overlap (Through-Penetration) Welding of Stainless Steels

Ref: AC2-3

Dates ( Inter-company / In-house training )

  • 2–4 June 2027

Organisation

IREPA LASER - Strasbourg / Illkirch

Duration

2 days (14 hours)

Prices

1850€ excl. VAT

Technical and teaching lead: Technical: Frédérique MACHI | Teaching: Franck RIGOLET

Do you have a disability?

Contact our disability officer at referent.handicap@irepa-laser.com

Customer satisfaction

99.3%
Satisfaction rate based on 2025 sessions

Your design is fixed: it will be overlap (through-penetration) welding on stainless steel!

To implement this choice as effectively as possible, discover and learn good practice, from design through parameter setting to inspection.
The “Mastering Laser Welding” training course combined with this specialisation allows you to achieve the grade of Laser Welding Specialist.

Over the 2 days

Overlap joint design

  • Part design
  • Advantages and points to watch
  • Where is the effective cross-section?
  • Tooling

Choosing the optical components to install

  • Choosing the focal diameter and trajectory types
  • Innovative technological solutions, beam shaping, oscillation

Choosing the operating parameters

  • Focal point position
  • Trajectory type
  • Power/speed
  • Ramps
  • Energy distribution

Inspection methods

  • Metallurgical weldability of stainless steels
  • Defects in overlap joints, interpretation and corrective measures
  • Non-destructive testing
  • Mechanical testing of welded joints
  • Metallography

Procedure qualification

  • Approach
  • Documentation

Case study

  • Practical exercise
  • Be able to design an overlap (through-penetration) joint with a laser beam.
  • Be able to define the functions of the tooling.
  • Be able to select equipment according to requirements (laser, optical system, monitoring…).
  • Be able to define the operating parameters.
  • Be able to check and interpret analysis results.
  • Be able to identify and correct defects.

Teaching equipment:

  • 6 kW fibre laser
  • 6kW disk laser with BrightLine Weld function
  • 750W single-mode fibre laser
  • Lasers combined with scanner heads and a robot or CNC system
  • Metallographic preparation and examination laboratory

Validation:

  • Assessment of learning outcomes and course certificate

Note:
The grade of Laser Welding Specialist will be awarded after achieving the grade of Laser Welding Technologist and 1 specialisation offered in our catalogue.
The grade of Laser Welding Expert will be awarded after achieving the grade of Laser Welding Technologist and 2 specialisations offered in our catalogue.

Over 500
Manufacturers supported in developing and industrialising laser processes
Over 1,300
Professionals trained every year at our Qualiopi-certified centre
Since 1982
Recognised laser expert
99.3%
Satisfaction with our training in 2025
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