Closed call · historical reference

Clean Sky 2 Call for Proposals 11 · Replacement of cobalt in Environmental Control System bleed valves

Specific Challenge:The project aims to study new nickel self-fluxing alloys and their elaboration routes for the bleed valves butterfly in replacement of cobalt alloy. This project will help to overcome health potential issues regarding wear particles of cobalt alloys in cabin air, but also the nee…