3 ms·
Expansion does nothing for air bubbles around edges and detail, even with vent holes. Not sure what you are basing that on.
by whathaschanged 9y ago
Expansion does nothing for air bubbles around edges and detail, even with vent holes. Not sure what you are basing that on.
- jacoblambda 9y agoThe issue with normal alloys is more so having to handle contraction. With an alloy that expands as it cools, while bubbles may still be an issue, you no longer have to worry with working out how much the alloy will contract.