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  1. stephannelle

    Nylon Insert vs. All Metal Locking Nuts and Nut Plates

    verymadmac, Good post about when to use all metal vs nylocs. Can others give advice as to when they use all metal vs nylon insert nuts/nut plates, temperature considerations aside?
  2. stephannelle

    Inspecting Flat Patterns to Paper Instead of Mylar

    Ewh, Exactly, that is what I want to quantify. .060" across an E size is quite a bit; more than I would have guessed.
  3. stephannelle

    Inspecting Flat Patterns to Paper Instead of Mylar

    Hello all, I've been in a debate with a tooling inspector and the quality director at my company (gen aviation oem) about inspecting flat pattern parts to Mylar vs paper. For many years here all the drawings were printed on Mylar and it was policy to inspect undimensioned flat patterns to...
  4. stephannelle

    Carbon/Fiberglass Prepreg Excessive Oven Cure Time

    I am looking for the effects of what happens when carbon and/or fiberglass prepreg layups are left at cure temp for too long. The specifics in this case are an oven vacuum bag cure layup of 2 plies of Toray FGF7781-071 Fiberglass Prepreg and 10 plies of Toray F6273C-07M Carbon Fiber Prepreg...
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