DavidF's Recent Activity

  1. DavidF replied to the thread Bob is back!.

    He took them down because I saw he was purging his molds with inert gas...;):eek::D

    Feb 26, 2020 at 10:36 AM
  2. DavidF replied to the thread Bob is back!.

    Its has long been established that proper gating has a positive impact on the quality of the casting. Nothing new there... For those...

    Feb 25, 2020 at 4:54 PM
  3. DavidF replied to the thread Bob is back!.

    [MEDIA]

    Feb 25, 2020 at 12:41 PM
  4. DavidF replied to the thread Bob is back!.

    Probably very little as aluminum is a totally different beast than bronze, and aluminum oxides have a pretty high melting temperature...

    Feb 24, 2020 at 6:11 PM
  5. DavidF replied to the thread Bob is back!.

    Google soap box preacher.....

    Feb 24, 2020 at 4:36 PM
  6. DavidF replied to the thread Bob is back!.

    Oh yippie o_O

    Feb 24, 2020 at 12:00 PM
  7. DavidF replied to the thread Going crazy.

    Welcome to the forum Sawyer. Looks like you are having a bit of trouble with shrink. What alloy are you using, and do you have...

    Feb 21, 2020 at 6:04 PM