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Recent content by Josh2910

  1. Josh2910

    Scrib-grid test on plating on plastic

    Hi, sorry for the late response. IRstuff It comes off the electroless nickel layer underneath? A: No, only the electrolityc nickel layer comes off. You mentioned a copper layer earlier, but not now; did something change? A: Sorry about that, my bad, the actual layers: 1.-Electroless Nickel...
  2. Josh2910

    Scrib-grid test on plating on plastic

    WKTaylor we are doing the scrib test according the ASTM, we have a 4 layer deposit being the four of them electroless nickel electrolityc nickel electroless nickel and finally electrolytic nickel The thing is that the last layer (electrolityc nickel) is the one that comes off the substrate...
  3. Josh2910

    Scrib-grid test on plating on plastic

    Thanks WKTaylor Taking respond on your questions Is this a decorative or engineering finish? A: the finishing of the plated parts are aerospace engineering and not military (about your comments about the MIL's) WHAT plastic material(s) and what metal-plating process(es) are You working with...
  4. Josh2910

    Scrib-grid test on plating on plastic

    Hello! I have some questions based on the ASTM B571 in the scrib-grid test (paragraph 13) for metal coatings (electrolityc nickel) and plastic as the substrate. Info to put you in context - Some of the parts are too small to conduct the test since there are no proper area to perform it. -...
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