Al2O3's Recent Activity

  1. Al2O3 replied to the thread Aluminium vacuum investment questions..

    I am not. Only lost foam for the last 8 years, but did use lost wax investment a number of times 25+ years ago......no 3D printing then....

    Jan 14, 2025 at 8:59 AM

  2. Al2O3 replied to the thread Aluminium vacuum investment questions..

    I had you confused with another new member and recent post that was doing shell. No, but the gap between the respective cavities and...

    Jan 13, 2025 at 8:23 PM

  3. Al2O3 replied to the thread Aluminium vacuum investment questions..

    Not familiar with that specific alloy, but US 6000 series alloys would not be a good casting alloy. They are more geared toward wrought...

    Jan 13, 2025 at 4:20 PM

  4. Al2O3 replied to the thread 3D Sand Printed Casting.

    Definitely not the case. He just sent them a solid model of the part.....they did the rest including parting lines, feed, and vent...

    Jan 7, 2025
Show older items