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  • Users: STENCH999
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  1. STENCH999

    Pump selection help needed for tank circulation...

    I have a 50 gallon tank containing a Black Oxide chemical solution for blackening metal. Tank operating temp is 200 deg F. the MSDS for this solution shows: Sodium Hydroxide <30% Sodium Nitrate <10% Sodium Nitrate <1% This concentrated basic solution gets mixed 50-50 with water. I would...
  2. STENCH999

    Heat treating AISI 1144 for best wear resistance.

    I have a forming tool / press made from AISI 1144, and would like to know the best method to use to get the highest hardness / wear resistance. Strength and toughness do not matter for this application. Should I even bother heat treating this part made from aisi 1144, or should we make...

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