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Chemistry and Materials
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Digital World and Robotics
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Societal and economic transition & Risk management
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Transport and Mobility
Extreme Tribology (TRIBEX)
Platform
The Extreme Tribology platform allows to reproduce the friction and wear conditions in severe conditions of speed, temperature and contact pressure.
Specific tests are developed on the various equipments that make it up to recreate on a reduced scale the contact conditions that are involved in the shaping processes and other applications where friction is severe such as braking. The post-treatment of the samples produced allows to identify the mechanisms of wear and damage at the interfaces, to select cutting oils and lubricants according to the conditions of surfaces, to reproduce the particles generated (3rd body) in real situation.
This platform is part of the Tribosurf regional platform and continues its development through the RITMEA project co-funded by the State, the Hauts-de-France region and the PO Féder (2021 - 2027)
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Laurent Dubar
Director -
Philippe MOREAU
Technical manager -
Michel WATREMEZ
Scientific manager
Le Mont Houy
Bâtiment CISIT
59313 VALENCIENNES Cedex 9
Skills
• Potential for replication of oxides in shaping processes.
• Hardness and elasticity characterization by indentation testing
• Scratch test (max speed: 10 mm/s)
• Analysis of surfaces damaged by focus variation microscopy or interferometry
• Scanning Electron Microscopy (EDS –EBSD) Damage Analysis
Example(s) of projects
Study of trapping mechanisms
of polluted lubricants
Study of high temperature aluminium contact with DLC coated tools
Determination of the elastic and hardness properties of bone
Study of micropoles on flint
Collaborations/Partners/Scientific clients
International : Shanghai Jiao tong University (China), TU-Darmstadt (Germany), Nagoya Institute of Technology (Japan), Technical University of Denmark (Denmark), ELTE (Hungary)
Collaborations/Partners/Private Clients
Services provided
High temperature tests with lubricated or coated tool
Qualification of your lubricants at room temperature and hot
Post-mortem analysis of your samples (visualization of ploughing, abrasion, gluing, etc.)
Analysis of damaged surfaces after tests: determination of materials, lubricants, third bodies on contact surfaces
Scratch tests of your coatings
Consulting services
Equipments
Nom | Modèle | Marque |
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TriboLab | UMT Tribolab/ | BRUKER |
Upsetting Sliding Test |
Affiliated institutions / organisations
Unit(s) of attachment
Groups/Networks/Federations
Competitive cluster
Regional strategic areas of activity
- Chemistry and Materials
- Coatings and surface treatments
- Industrial processes engineering, efficient processes
- Digital World and Robotics
- Artificial intelligence, image processing, data science
- Digital modeling, digital twins, data visualization
- Societal and economic transition & Risk management
- Industrial and territorial ecology
- Transport and Mobility
- Reduction of pollution and energy consumption