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  1. macwill

    Corrosion Resistant Coating for BeCu

    I have various parts of a downhole tool that are made from Beryllium Copper primarily used for strength. The problem is in high H2S or acidic environments that the material corrodes and wastes away. I want stick with BeCu, does anyone have any experience of coatings that may work; electroless...
  2. macwill

    Passivation of 17/4 PH Stainless Steel

    I am looking for for a definitive procedure on passivating 17-4 PH stainless steel for our cylinders. I was recently told that you don't passivate this grade as it is self passivating. The cylinders are bored and honed from double H1150 17/4, THANKS!

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