Combining Laser Hybrid Welding and Narrow-Gap Submerged-Arc Welding for Thick-Walled Components

Hybrid laser arc welding and narrow-gap submerged-arc welding increase efficiency when welding components with wall thicknesses greater than 50 mm

© Fraunhofer IPK

The hybrid laser arc welding technology is increasingly proving to be an innovative alternative to other welding methods.

Researchers at Fraunhofer IPK are developing a new process in which the efficient high-power hybrid laser arc welding method can be used in combination with narrow-gap submerged-arc welding to join thick-walled structures.

The combination of the two welding methods reduces manufacturing time and increases profitability while improving quality and the competitiveness of many SMEs. Productivity in the manufacture of towers for wind turbines is also significantly improved.

Consortium

  • AG der Dillinger Hüttenwerke
  • Carl Cloos Schweißtechnik GmbH
  • EEW Pipe Production Erndtebrueck GmbH & Co. KG
  • Fraunhofer IPK
  • IPG Laser GmbH
  • LASER on demand GmbH
  • Merkle Schweißtechnik Berlin GmbH
  • Reuther STC GmbH
  • SIAG Industrie GmbH
  • SMS group GmbH

Funding notice

The IGF project IGF-No. 21532 N / FOSTA-P-No. 1472/34/2020 / "Combining Laser Hybrid Welding and Narrow-Gap Submerged-Arc Welding for Thick-Walled Components" of FOSTA – Forschungsvereinigung Stahlanwendung e. V., Düsseldorf, is funded by the Federal Ministry of Economic Affairs and Climate Action via AiF within the framework of the program for the promotion of Industrial Collective Research (IGF) on the basis of a resolution of the German Bundestag. The project is being carried out at Fraunhofer IPK.

Interesting for:

  • Offshore oil and gas industry
  • Wind power industry
  • Production of large diameter pipes

You are looking for:

  • Thick plate welding
  • Submerged arc welding
  • Laser hybrid welding

Get in touch!

We would be happy to talk individually about your challenge and present our solution approaches. Let us advise you without obligation and learn more about our solutions.