NASA develops aluminum rocket nozzles using 3D printing technology!
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NASA, in collaboration with Elementum 3D, has developed a groundbreaking aluminum rocket engine nozzle using additive manufacturing technology, also known as 3D printing. The nozzle is part of NASA's RAMFIRE (Reactive Additive Manufacturing for the Fourth Industrial Revolution) project, funded under NASA's Space Technology Mission Directorate (STMD).
The aluminum used in this project is a specially designed variant called A6061-RAM2, which can withstand high temperatures and welding, overcoming typical limitations of aluminum in rocket engine construction.
Conventional rocket nozzles are made up of numerous individually joined parts, but the RAMFIRE nozzle is manufactured as a single piece, significantly reducing the number of bonds and manufacturing time.
The nozzle incorporat...