MANUFACTURING, TESTING AND TRANSPORTATION OF RICH VESSEL FOR RICH DETECTOR NA62
NOVEMBER 2012 - FEBRUARY 2014
CERN, SWITZERLAND / FRANCE
Portée
PURCHASING OF RAW MATERIAL
CUTTING, BENDING AND ROLLING
WELDING
NON DESTRUCTIVE TESTS
FINAL MACHINING
LASER DIMENSIONAL CONTROL
SURFACE TREATMENT (CLEANING AND PAINTING)
HELIUM LEAK TEST
FINAL SITE TRANSPORTATION
Spécifications techniques
MATERIAL: S275JR (CARBON STEEL)
VACUUM TIGHT WELD ACC. ISO 5817 QUALITY “B”
LEAK TESTING ACC. EN 13185 OF VOLUMNE 170 M3
– VACUUM: 10-5 mbar
– GOBLAL LEAK RATE < 1 x 10-7 mbar.l/s
HIGH TOLERANCES FOR FINAL MACHINING (0.05 mm)
LARGE SIZE VESSEL, DIVIDED IN 4 MODULS
DIAMETER: Ø 4 METERS
– LENGTH: 18 METERS
– WEIGHT: 40 TONES
Photos du projet
