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  • Users: bama01
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  1. bama01

    Better adhesion WITHOUT prepping surface?????

    My epoxy saga just gets stranger by the week. I'm doing some testing on how best to epoxy AL to 301 1/2 hard SST. I've found an epoxy that works almost OK. I've been trying to find a reliabe method for preparing the surface to maximize the surface bond strength. It appears that, if I rough up...
  2. bama01

    Affixing SST to Al

    I would have never thought in a million years it would be this hard to epoxy SST to Al... I am trying to affix 301 SST to 6061-T6 Aluminum. The surface area is 1 SQinch. I prep both surfaces by sandblasting and then I clean with acetone. I apply the products to the letter of the law, I let it...
  3. bama01

    FINALLY !! Al has been epoxied!

    And the winner is... After numerous tries to get AL to stick to itself via an epoxy, my last ditch effort using Loctite (free plug!) metal/concrete epoxy has done the trick as I hoped. It will also bond SST and AL like crazy. So thanks for all the input and opinions, and I hope this helps...
  4. bama01

    Best way to epoxy Aluminum???

    Ok, You'd think this wouldn't be too difficult but I'm trying to epoxy two pieces of AL together. I am cleaning the surfaces thoroughly, and applying the epoxy as directed. The bond just isn't as strong as you'd think it should be. It's a tight fit situation so I'm condidering rivets if I can't...
  5. bama01

    Al 6061-T6 as a spring

    Hey fellas, I want to use a 1/16" thick x 1.5" wide strip of 6061-T6 AL as a "C" spring (about 3"in dia). Currently I am simply wrapping it around a peice of bar to achieve what I need, and it works fine for my purposes. But is there any way to heat treat this to where this spring will be more...

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