SPACE TEST CHAMBER STC-3
MARCH 2016 - JULY 2017
RAL SPACE, OXFORD (UK)
Scope
DETAIL MANUFACTURING DESIGN
PURCHASING OF RAW MATERIAL
WELDING
NON DESTRUCTIVE TESTS
FINAL MACHINING
LASER DIMENSIONAL CONTROL
SURFACE TREATMENT (ELECTROPOLISHING, PICKLING and PASSIVATION)
ULTRASONIC BATH CLEANING
HELIUM LEAK and PRESSURE TEST
FINAL SITE TRANSPORTATION
Technical Specifications
MATERIAL: AISI 304L (1.4307)
VACUUM TIGHT WELD ACC. ISO 5817 QUALITY “B”
LEAK TESTING ACC. EN 13185
– VACUUM: 7 x 10-7 mbar
– LEAK RATE < 1 x 10-8 mbar·l/s
CLEANING COMPATIBLE WITH ULTRA-HIGH VACUUM AP-PLICATION, ELECTROPOLISHED
HIGH TOLERANCES FOR FINAL MACHINING
– 0,05 mm IN POSITIONING and PLANITY
Project
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