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I Forge Iron

Glenn

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Posts posted by Glenn

  1. Yes, a empty space between the insulation and the cement board.

    Seal off the insulation with something like drywall, sheet metal, corrugated tin etc to keep it from getting dirty.  Depending on the type insulation you use, pink fiberglass insulation will shed insulation dust or particles that you do not want to breathe.  Other types of insulation may be a fire hazard if it gets hot.  Then leave an air gap between the material and the cement board.  At this point we should ask what type wall construction and what type insulation you are using.

    The air gap creates a natural chimney to cool the cement board and keep the wall cool.

     

     

  2. Electrolysis is for removing the rust.

    Spray the frozen parts with a 50/50 mixture of ATF automatic transmission fluid  and acetone or a good penetrating oil.  Be patient.  Try to move the parts every day or so and when they do move apply more penetrating fluid. Then move the parts only a little bit to work the penetrating fluid deeper into the joint.  Be patient.

    Once free, remove all the crud you can as electrolysis removes rust, not crud.  A pressure washing may be in order.  

    The cleaner the item, the better the electrolysis works.  Check the process and brush away any crud so you have good metal and good electrical connections so the electrolysis can work. 

  3. The anvil is a tool. You can use it to form many things such as copper, brass, etc. just be sure to annealed them if they work harden.

    I heard my anvil being used and it was a thump, not a metal type noise.  Upon investigation it was being used to crack black walnuts for cookies.  Worked just fine and the cookies were good.

  4. The empty blow of the hammer to the anvil is to keep the rhythm of hammering for the blacksmith.

    When you are drifting, there is much more time and contact between the drift and the hot metal, so the heat transfers to the drift.  Cooling the drift after each 3 hammer blows keeps the tool cool and at working temperature.

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