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2022 07 July - NDE-22

  1. What is NDE-22 for?
    Mag Particle
  2. When to perform.
    After heat treat/machining, before coating.
  3. BPVC (from ASME)
    Boiler and Pressure Vessel Code
  4. MT
    Magnetic particle Testing
  5. NDE-3
    Calibration of NDE Equip
  6. Calibration of NDE Equip Procedure
    NDE-3
  7. ASNT
    American Society for Non-destructive Testing
  8. FWDC
    Full Wave Direct Current (preferred current type)
  9. AMS
    Aerospace Material Specifications
  10. What to check before each shift?
    Bath concentration
  11. Suppliers fill out 2 forms:
    • 1. Supplier Questionnaire
    • 2. NDE Subcontractors Supplement 007
  12. How often to calibrate
    Every 6 months
  13. How many times to check:
    • -2
    • -Appr 90 deg (circular and longitudinal)
  14. What could happen if magnetic field is too strong?
    Mask indications with non-relevant accumulations
  15. Image Upload 2
    Test shims to verify strength
  16. Minimum mag strength
    30 gauss
  17. Light in dark room
    max 20 lux
  18. How often to check light
    Weekly
  19. How long to be in dark area before examining?
    5 mins
  20. API 19V
    Isolation Valves
  21. API 7-1
    Rotary drill elements
  22. 3 API Specs addressed
    • 1. API 19V
    • 2. API 5CT
    • 3. API 7-1
  23. How much can you grind for weld repair? (2)
    • 1. <1" long
    • 2. <10% wall thickness
  24. CWS-4
    Weld Repair
  25. Weld Repair Procedure
    CWS-4
  26. Mag strength to do post inspection
    <3 gauss (positive or negative)
Author
Jared023
ID
358846
Card Set
2022 07 July - NDE-22
Description
work
Updated

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