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NASA Tests 3D-Printed Rocket Engine Part

July 29, 2013 | Categories: America Makes News

NASA and Aerojet Rocketdyne have completed hot-fire tests on a 3D-printed rocket injector assembly. The liquid-oxygen/gaseous hydrogen rocket injector assembly was built with a selective laser melting (SLM) process that uses high-powered laser beams to fuse powdered metals.

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