Recent Content by DavidF

  1. DavidF
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    Bob is back!

    He took them down because I saw he was purging his molds with inert gas...;):eek::D
    Post by: DavidF, Feb 26, 2020 at 10:36 AM in forum: General foundry chat
  2. DavidF
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    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 that still...
    Post by: DavidF, Feb 25, 2020 at 4:54 PM in forum: General foundry chat
  3. DavidF
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    Bob is back!

    [MEDIA]
    Post by: DavidF, Feb 25, 2020 at 12:41 PM in forum: General foundry chat
  4. DavidF
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    Bob is back!

    Probably very little as aluminum is a totally different beast than bronze, and aluminum oxides have a pretty high melting temperature over that of...
    Post by: DavidF, Feb 24, 2020 at 6:11 PM in forum: General foundry chat
  5. DavidF
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    Bob is back!

    Google soap box preacher.....
    Post by: DavidF, Feb 24, 2020 at 4:36 PM in forum: General foundry chat
  6. DavidF
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    Bob is back!

    Oh yippie o_O
    Post by: DavidF, Feb 24, 2020 at 12:00 PM in forum: General foundry chat
  7. DavidF
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    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 any shrink...
    Post by: DavidF, Feb 21, 2020 at 6:04 PM in forum: Metal casting projects
  8. DavidF
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    Bridgeport mill

    Here ya go... https://www.facebook.com/marketplace/item/2564767463779903/
    Post by: DavidF, Feb 9, 2020 in forum: Foundry tools and flasks
  9. DavidF
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    Interesting cupola video

    Looks like the ones I linked are cast, but I have seen molded fibre ones also.... now where was that at??? I wish members would link more...
    Post by: DavidF, Feb 4, 2020 in forum: Furnaces and their construction
  10. DavidF
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    Interesting cupola video

    They are actually pre made liners. I think I posted a link to them in the links to various supplier area. They are pressed in forms, so I'm...
    Post by: DavidF, Feb 4, 2020 in forum: Furnaces and their construction
  11. DavidF
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    Interesting cupola video

    If there was any validity to their research I would expect that industry would have adopted it by now. A Theory is all it is and will ever be....
    Post by: DavidF, Feb 4, 2020 in forum: Furnaces and their construction
  12. DavidF
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    Interesting cupola video

    I dont see where ironsides is in any competition with you Pat, if anything you try to compete with him by using your "book smarts" Talk is...
    Post by: DavidF, Feb 4, 2020 in forum: Furnaces and their construction
  13. DavidF
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    Hello from Nebraska

    Welcome Huckleberry... Lots of guys into lost wax here
    Post by: DavidF, Feb 3, 2020 in forum: New member introductions
  14. DavidF
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    Interesting cupola video

    Ok so 31.88 litres one liter is 61.24 cubic inches... Iron .28 lbs per ci.... So.... 546 lbs??
    Post by: DavidF, Feb 2, 2020 in forum: Furnaces and their construction