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  1. RafaelCosta

    The best way to protect a bolt from loosening?

    I certainly agree with Sawbux and alloyboy. In my opinion, the concern here is the impact dynamics. There is no assembly which can sustain great impact energy. EighthBen, you should consider increase your damping devices in a dynamic system before blaming the assembly. Hope that helps.
  2. RafaelCosta

    Damaged threads

    I agree with yaschief. Is this thread stainless steel? If it is, the probability of galling increases a lot. Maybe you should consider apply anti-galling coatings. best regards
  3. RafaelCosta

    Poliamide 6 ozone exposed

    Hello everyone! I have a problem here in my company. There is a type of washer, made of poliamide 6.6, isolating some electrical contacts. Regarding the critical condition of being ozone gas (which is created by the high voltage enviroment) exposed, is there any additive substance that may...
  4. RafaelCosta

    Bolt combine loading

    Hello everyone, I have some points to add here about this problem. First, you cannot skip the moment force caused by 6000 N force. It is a remarkable moment. Second, bolts are not mounted only to support the existing forces but to compress the counterpieces which are the base plates. This...

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