Non Metallic Structures

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Across
  1. 3. happens when you sand to fast and hard
  2. 4. vacuum bagging removes air and excess resin in composite work
  3. 5. stitch used for hand sewing aircraft fabrics
  4. 8. also known as the matrix
  5. 12. deterioration at which aircraft fabric must be replaced
  6. 13. micromesh kits are used to
  7. 15. minimum number of baseball stitches per inch
  8. 17. most common plastic used in aviation
  9. 18. used to bond acrylic
  10. 20. minimum tensile strength of old cotton
  11. 22. keeps part from sticking to mold
  12. 23. which plastic cannot be reshaped
  13. 26. Needed when replacing cotton with Dacron
  14. 28. standard wood used in aircraft manufacturing
  15. 29. how to fix an improperly shaped windshield
  16. 30. three types of aircraft fabric
  17. 32. must you repair both sides of honeycomb if one side is damaged
  18. 33. aromatic polymide fibers such as kevlar
  19. 34. indicates possible separation of composite laminates
  20. 35. used to repair small cracks in windshields
  21. 37. increases vacuum bagging cure times
  22. 39. the _____ is 90 degrees to the length of fiber as it comes off the roll
  23. 41. microballons are this type of agent
Down
  1. 1. method for cutting foam
  2. 2. sandpaper grit to start with when micromesh
  3. 3. the reason for tapering glued wood repairs
  4. 6. minimum tensile strength of new cotton
  5. 7. two advantages of using honeycomb
  6. 9. _____ new plies is the preferred way to repair composites
  7. 10. where these when working with transparent plastics
  8. 11. leave this on when working with transparent plastics
  9. 14. how long resin will remain in a workable state
  10. 16. two classifications of plastic
  11. 19. the method used to shrink dacron
  12. 21. carbon fiber may be applied directly over aluminum during construction
  13. 24. acrylic smells ______ when burned
  14. 25. the method used to shrink cotton
  15. 27. cause of distortion in an aircraft window
  16. 30. sandpaper grit to finish with when micromesh
  17. 31. dissipates heat well
  18. 36. composite fabric is strongest in the _______ direction
  19. 38. reference for acceptable substitutions of wood species in repairs
  20. 40. preferred method to bond transparent plastic