Objective:

The overall goal of the project is to use a new additive manufacturing (AM) modality called bound pellet extrusion for the production of CuNi heat exchangers or castings. Efforts will focus on CuNi 70/30 for submarine applications.

Specific objectives related to the work include (i) discovery of an effective feedstock recipe, (ii)

identifying a sintering pathway and process parameters through a combination of thermodynamic modeling and experimentation.

Overview

Ship Design & Material Technologies

Project Team:

  • ElectraWatch Inc.
  • Metallum3D
  • Austal USA
  • General Dynamics Electric Boat

2021

NSRP ASE Investment: $144K