Manufacturing and testing of flight chamber for WASP

SEPTEMBER 2017 - APRIL 2018

ILL, GRENOBLE, FRANCE

Portée

DETAIL MANUFACTURING DESIGN
PURCHASING OF RAW MATERIAL
WELDING
STRESS RELEIF THERMAL TREATMENT
FINAL MACHINING
INTERIOR LASER DIMENSIONAL AND GEOMETRICAL CONTROL
SURFACE TREATMENT (DEGREASING AND CLEANING)
PRESSURE HELIUM LEAK TEST

Spécifications techniques

MATERIAL: Aluminium EN AW 5083 H111
VACUUM TIGHT WELD ACC. ISO 5817 QUALITY “B”
PRESSURE LEAK TESTING:
– CHAMBER PRESSURE: 100 mbar
– HOLDING TIME: 2 days
– ROOM PRESSURE AND TENPERATURE MONITORING
– PRESSURE DECREASE: ≤ 10-1 mbar*s-1 (ΔP/Δt)
CLEANING COMPATIBLE WITH HIGH VACUM APPLICATION