It is always a good idea to vacuum your investment after mixing it and before pouring it into the flask, then vacuuming it again once you have poured it. That will help solve the air bubble issue.
ChojiHamon 10 months ago
Quench the flask in a bucket of water and the investment will just dissolve, no need to resort to the hammer.
derrynid1 1 year ago
It is always a good idea to vacuum your investment after mixing it and before pouring it into the flask, then vacuuming it again once you have poured it. That will help solve the air bubble issue.
ChojiHamon 10 months ago
Quench the flask in a bucket of water and the investment will just dissolve, no need to resort to the hammer.
derrynid1 1 year ago