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Faculty of Mechanical Engineering Research
Collaborative Research Centres

Collaborative Research Centres

SFB 1368 – Oxygen-Free Production

© SFB 1368

The Collaborative Research Centre 1368 “Oxygen-Free Production: Processes and Reaction Zones in Oxygen-Free Atmosphere for the Development of Sustainable Production Technologies and Manufacturing Methods” investigates how manufacturing, assembly, and handling processes can be reimagined under conditions of (almost) complete oxygen exclusion. The central aim is to fundamentally enhance metalworking production processes while simultaneously conserving resources.

In an oxygen-free atmosphere, no disruptive oxide layers form, enabling higher-quality machining, expanded process limits, and the development of innovative manufacturing methods. By using an inert gas doped with silane, extremely low oxygen partial pressures can be achieved, corresponding to an XHV-equivalent environment. In the individual subprojects, researchers from various disciplines work together to explore how these conditions can be specifically utilised to significantly increase the performance, efficiency, and sustainability of future production technologies.

Contact

Prof. Dr.-Ing. Hans Jürgen Maier
Leibniz University Hannover

Participating Institutions:

  • Leibniz University Hannover
  • Clausthal University of Technology
  • Laser Zentrum Hannover e. V.

 

More Information: SFB 1368

SFB 1153 - Process Chain for the Production of Hybrid High-Performance Components through Tailored Forming

© SFB 1153

The Collaborative Research Centre 1153 “Tailored Forming” develops innovative process chains for hybrid high-performance components. Joined semi-finished products made from different materials are produced prior to forming, enabling load-optimised components with reduced weight and cost. This approach overcomes the limitations of monomaterial components: simple geometries facilitate handling and joining, while targeted forming precisely shapes and qualifies the joining zones.

During the third funding period, researchers are enhancing robustness, modelling, and digitalisation to ensure suitability for series production. Economic and ecological assessments emphasise the added value for industry and resource conservation. The resulting function-optimised products increase power density and competitiveness – a milestone in sustainable manufacturing technology.

Contact

Prof. Dr.-Ing. Bernd-Arno Behrens
Leibniz Universität Hannover 

Participating Institutions:

  • Leibniz University Hannover
  • Paderborn University
  • Institute of Integrated Production Hannover
  • Laser Zentrum Hannover e. V.
  • German National Library of Science and Technology

More Information: SFB 1153