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  1. tapley

    Gold coating ceramics

    I am trying to find vendors that can selectively coat ceramics, such as alumina for a laser cavity application. The shape of the part would be consider probably low to medium in the level of complexity, but I am worried this can only be done with evaparotive techniques which may cause...
  2. tapley

    LCD help!!

    I wanted to get back to everyone and let them know that LXD Inc and Polytronix Inc claim to both have capabilities to manufacture complete LCD modules in the United States. I know for certain LXD still processes glass in their Cleveland facility and this won't be going anytime soon due to...
  3. tapley

    LCD help!!

    TYPE: TN POSITIVE TRANSREFLECTIVE LED BACKLIT COLOR: AMBER Fast updates is desired. We need custom glass and alphanumeric segments.
  4. tapley

    LCD help!!

    I am not a electrical engineer, but my project is in desperate need of an LCD. I know you are thinking 100's of companies supply this technology, but our application is a custom design for a military application. If you are not familiar with ITAR (Internal Traffic in Arms Regulations) you...
  5. tapley

    sealing screws

    Can anyone make a suggestion for an off the shelf seal of a 2-56 pan head? We have tried Seelskrew, but they are not made to work with positional tolerancing. Is a custom screw the best alternative?
  6. tapley

    Galling 17-4

    The parts are rubbing together. No press fit. I have a data sheet on the Carpenter Gall-Tough SST and it looks promising. I still welcome any and all advice.
  7. tapley

    Galling 17-4

    I am fairly new to this type of problem. What is hardfacing and where can I specs for the right callout? Is hardfacing the same as surface coating? Also, if I were to sacrifice some strength on one of the parts what are some other materials I can look at?
  8. tapley

    Galling 17-4

    I am trying to fix a design where galling has occurred between two parts made of 17-4SST (H1025). I am looking for strength similar to 17-4, but I would like to prevent the galling? I have looked at using Nitronic-60 with the 17-4 and I am totally open to completely changing the materials...

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