FRANÇAIS
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Technology Transfer
Similar and Dissimilar Joining:
Brazing System Development
Applications
 Exhausted (brazed) cone
> Aerospace
- Manufacturing components.
- Joining similar or dissimilar material (brazing and welding).
> Thermal and Nuclear Energy
- High boron content braze.
> Automotive
Keywords
- Welding, Diffusion brazing, Similar & Dissimilar joining, Carbon, Ceramic, Electrolysis deposit, Self assembling, Coated powder, Diffusion barrier, Mechanical testing, Creep, Tensile, Fatigue test.
Advantages
- Customized non-conventional joining for any combination of: Superalloys (Nickel and Cobalt), titanium and titanium aluminides based materials, ceramics, platinum, carbon-carbon composite and self brazing powders.
- Characterisation of joint: mechanical testing, oxidation and corrosion characterisation in various atmospheres up to 1100°C.
Testing
- High temperature vacuum furnace
- Cyclic oxidation tests
- Fused salts corrosion tests
- Salt spray test
- Electrochemical processing
- Coatings deposits by PCT, PECVD
Customers
Arms Procurement Agency (DGA - French Ministry), Snecma, Sochata, Turboméca, European Commission
Brazed TiAl/N75 joint.
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Experts:
Marie-Pierre Bacos
Pierre Josso
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