Permeability testing down to 20K

Measurement of leak rate for CFRP membranes in cryogenic conditions:

  • Temperatures: 77k (LN2 cooling) , 20K (LHe cooling)
  • diameter up to 450mm
  • Test gas: Helium
  • Test pressure: up to 20bar
  • Possibility to install additional sensors on specimen (e.g. strain gauges)
Type: Service
Available standards (e.g. ASTM, MIL): ECSS
Specimen width/dia [mm]: 450.0
Certification:
ISO/IEC 17025
ISO 9001
AS/EN/JISQ 9100
Keywords: cryo, permeability, bulge, leak rate, LH2, tank development