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  1. 4RRS

    Coatings (i.e. magnaplate)

    I have a chamber used for semiconductor processing that is 316L and is exposed in the process to hot HCl gas. Periodically, the chamber has to be opened and water vapor adsorbs to the surfaces and corrosion sets in. Is there a coating that will protect the surfaces from corrosion without...
  2. 4RRS

    Stainless Castings

    I have a complex semiconductor chamber I'd like to make from casting. The chamber has atomic hydrogen and HCl exposed to it's internal surfaces at 1100 C. Hydrogen embrittlement is not a problem for a chamber made from forged material, will it be a problem for a casting? Second question, in...

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