RESISTANCE WELDING (erw)

Resistance Welding training (spot, projection, seamwheel, butt to butt). Processes 21, 22, 23 & 25.

Welding and Micro-welding 50-60Hz, Medium Frequency 1000Hz 2000Hz, Brazing by resistance welding.
Welding machine and timer ARO (2X16III, iBox...), Soudelec, Soudax, Sciacky, Serra (Serratron), Miyachi, WTC, Resistronic, Matuschek, Harms+Wende, Bosch (BOS6000), Ali’X...

On all types of materials :
Aluminium, Stainless steel, Mild steel, Copper, Brass, Titanium, Nickel, Zinc and Galvanized. Hot stamping : analysis, applications and weldability. high strength...

training program according to your needs :
Principle : Joule's law
The influence of various parameters (Force, Intensity, welding time, squeeze, upslope, pre heat...)
Resistances : analysis

Composition of the welding cycle
- Squeeze, weld, hold, Upslope, Downslope, Pulse, Force..
- Post heating : The thermal treatment (annealing, quenching)

Le point soudé : analyse des défauts, cause / remède
Methodology and quality improvement
Aspect welding point principle, analysis and parameter optimization

nuances materials and coatings
- Mild steel, galvanized coated, galvanized, aluminized, magnesium and Aluminum ( MagiZinc )
- Steel Stainless, Titanes, Uranus, Nickel and its alloys, etc.
- Light alloys ( Aluminum )
- Brass, brass ...

Electrodes: sintered metals and alloys
- CuCrZr , CuCoBe, CuAg, CuTe, Tungsten , Molybdenum, and CuproTungstène CuproMolybdène ...
- LongLife range
- Optimize the lifetime of the electrodes
- Supplier Selection: actors on the market

Master the welding machine
- operating principles, settings
- Timer analysis programming
- Specific Module Maintenance (dismantling, analysis of components and wear parts, etc.)

  Hygiene rules and Security
- magnetism , recommendations

...   Domain weldability
- Basic principle, interpretation, choice of parameters
New technology analysis, advantages and disadvantages
Medium frequency 1000 Hz - 2000 Hz
welding system / control (adaptive, PQS, ...)

Tools (welding tools): Rules and specifications
- Principle of design
- The size of the secondary circuit (shunts, braids, drivers, ...)
- The choice of the machine: definition of need,
analysis - Supplier Selection: actors on the market

Qualification norms for welder and processes
BAC5977, AWSD17.2, AIPS01-04-004, ISO14554, ISO 14732, NF182, CSAW47.1, NFL06-383, EN1418, NADCAP, aeronautics (AIRBUS, BOEING)...

Your Contact
David BOUCHENY at +33 6 82 53 70 76
eMail : info@sdservice.fr

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