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Recent content by mapleleafs

  1. mapleleafs

    Dezicification of bronze Impellers

    Has anyone experienced dezincification of pump impellers? We started our water treatment plant 5 years ago and now have to replace all our impellers on our vertical turbine pumps. The original material of the impellers is a brass alloy 875 (15 % Zinc)and the manufacturer is now recommending a...
  2. mapleleafs

    Dezincification of bronze impellers

    Has anyone experienced dezincification of pump impellers? We started our water treatment plant 5 years ago and now have to replace all our impellers on are vertical turbine pumps. The original material was a brass alloy 875 ( 15% Zinc ) and the manufacturer is recommending a Tin Alloy 903. We...

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