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Jan 2020 to LTC

  1. Rating of Kanthal oven (3)
    • 80kw
    • 400V
    • 3 phase
  2. # of heating zones proposed by Kanthal
    3
  3. Size of oven
    11.5 meters by 1.2 meters
  4. Type of thermal couples by Kanthal
    Type K
  5. Type of controller
    Eurotherm (ask Will)
  6. 8 Holes on end plate
    • 3-Mag wires
    • 1-Thermocouple
    • 1-Brass tube
    • 3-Blanks
  7. Image Upload 2
    Inner core tube
  8. Image Upload 4
    Install end plate
  9. Image Upload 6
    Install plate ring
  10. Image Upload 8
    Outer core tube and test cap
  11. Image Upload 10
    Vacuum hose
  12. After leak test
    Replace test cap with bladder subassembly
  13. Image Upload 12
    Bladder seal flange
  14. Image Upload 14
    Vacuum hose and nitrogen (bladder) for 2nd leak test.
  15. Image Upload 16
    Bottom end valve and compensator
  16. Image Upload 18
    Top end valve and compensator
  17. When to do vacuum tests
    • 1.  After inserting sleeves and plates
    • 2.  After inserting bladder
    • 3.  After assembly end valves and compensators
  18. Drying time and temp
    4 hours 220F
  19. # of pails for 16-18 section stator
    3.5
  20. Gallons/pail
    2.97
  21. 1st chemical
    Dilulin (52.8 grams)
  22. 2nd chem
    Kumanox (52.8 grams)
  23. 3rd chem
    Cymetech (3,900 grams)
  24. 4th chem
    Alumina...(19,900 grams)
  25. 5th chem
    Cymetech again (2,700 grams)
  26. Another name for Cymetech
    DCPD
  27. How long is master mix in mixer?
    2 hours
  28. Image Upload 20
    liner in mixing vessel
  29. How long to stir and degas
    1 hour
  30. After degassing...
    add catalyst (A4003) and degas for 20 more minutes (twice)
  31. Gelling time and temp
    2 hours 180F
  32. Image Upload 22
    temp logging
  33. Image Upload 24
    pressure logging
  34. Bladder pressure
    94 psi
  35. Image Upload 26
    close valve until dump is filled, then open stator inlet to fill.
  36. When to turn on diaphragm pump
    1-2 minutes after natural gravity flow
  37. How long to let encap material burp
    5 minutes
  38. Post cure time and temp and....
    12 hours 400F and 95psi of pressure inside stator
Author
Jared023
ID
350161
Card Set
Jan 2020 to LTC
Description
LTC
Updated

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