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  • Users: tkwricky
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  1. tkwricky

    [b]Unknown Material for Piping[/b]

    We found some piping have a very good corrosion protection in seawater. So we chase the source but fail. then we take some sample to test, the result is: Carbon 0.04 Silicon 0.34 Manganese 0.77 Sulphur 0.006 Nickel 11.5 Chromium 17.3 Molybdenum 2.15 Copper 0.27 Any expert or specialist...
  2. tkwricky

    Aluminium for seawater

    We need some aluminium material to fabricate a seawater inlet for foilcat. so we choose AL5083/5052 Chemical Composition for: Si/Fe/Cu/Mn/Mg/Cr/Zn/Ti AL5083 0.4-0.7/0.4/0.1/0.4-1/4-4.9/0.05-0.25/0.25/0.15 AL5052 0.25/0.4/0.1/0.1/2.2-2.8/0.15-0.35/0.1/- Now we broguht some aluminium...
  3. tkwricky

    Aluminium 5083

    Any Supplier near Hong Kong? size as follows:- Aluminium 5083 1,450mm x 350mm x 60mm x 4 pcs 1,100mm x 400mm x 350mm x 4 pcs 600mm x 400mm x 250mm x 2 pcs
  4. tkwricky

    2nd hand tubine engine

    We are looking for some 2nd hand turbine engine, especially model PT6-67 or Arriel-IC. Thanks! Ricky
  5. tkwricky

    Material US Standard A286

    We are using the A286 screws in Jetfoil repairing. Now we are going to look for substitution. We just have the material chemical composition and physical properties. Any material specialist can tell me the tips in process of machining, HOW can we check the quality in a easy way after...

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