multifunctional dental castings and turbine blades are ...
The open face mold can be configured to create an intermediate structure that can have a controlled backing thickness which can serve any of several purposes: 1) it can be an open cavity section in the casting mold which can serve as an entrance point in which to fill the mold; 2) it can serve as a degassing port for the air evacuation during the vacuum casting process; 3) it can create a backing to which the cast part or parts can be attached and/or which can …
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