In the SP3D process (supersonic 3D deposition), a rocket nozzle fires the metal powder onto the carrier plate at three times the speed of sound.

In the SP3D process (supersonic 3D deposition), a rocket nozzle fires the metal powder onto the carrier plate at three times the speed of sound.

The adhesion of the powder particles occurs not based on a heating and melting process, but on the extremely high kinetic energy of the ejection.

The adhesion of the powder particles occurs not based on a heating and melting process, but on the extremely high kinetic energy of the ejection.