Part case · Metal 3D Printing
Metal AM space propulsion finned rotor disc
Finned rotor / turbine-style disc blank with dense vertical fins — for discussing printable fin packs for propulsion hardware and powder escape between fins.
Typical specification
| Item | Typical value |
|---|---|
| Process | Metal powder-bed fusion |
| Form | Finned rotor / disc blank |
| Features | Dense vertical fin pack |
| Post | Powder flush between fins; mill hub |
| Note | Geometry sample |
Fin-disc framing
Dense fins look simple from above but need clear minimum pitch and flush direction.
- State which faces are rotating datums
- Do not invent RPM or flow ratings here
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