Pavadinimas Supply of 36 collimators as part of the HL-LHC project.
Trumpas pirkimo aprašymas Interested firms shall have a proven experience and competence in: - Manufacturing engineering (ability to produce 2D execution drawings and 3D models, as well as time and methods production process analysis); - High precision machining and production of engineering components, with experience in oil free machining and stress relief heat treatments; - Electron Beam Welding and Tungsten Inert Gas welding for Ultra High Vacuum in stainless steel (mainly austenitic); - UHV leak testing and outgassing tests; - Surface treatments, electroplating and cleaning for vacuum brazing of copper alloys and stainless steels; - Vacuum brazing on copper based materials and stainless steel; - Assembly of UHV components and all the related best practices for cleaning and handling of mechanical components for UHV applications; - Assembly of precise mechanisms with a ten micrometers tolerance; - 3D metrology with a dedicated installation stabilised at ?1?C.
Perkančioji organizacija CERN, 108967751
procurement.service@cern.ch Nuoroda į šaltinį https://forthcoming-ms.app.cern.ch/#!/ id-p354LT94088236964_P354