Helium emerges as a particularly energy-efficient method in gas atomization of metal powders in 3D printing.
Mechanical ball milling proves to be a superior alternative to gas atomization, enabling a reduction in energy consumption.
The study by AMGTA and Divergent Technologies provides valuable insights into sustainable manufacturing methods and lays the groundwork for future improvements in energy efficiency in 3D printing.
AMGTA and Divergent Technologies Release Groundbreaking Study on Energy Efficiency in 3D Printing.

The Additive Manufacturer Green Trade Association (AMGTA) and Divergent Technologies have conducted a new study examining the energy efficiency of various manufacturing methods for 3D printing materials.
The study "Specific Energy of Metal AM Feedstock: A Comparison" compares key processes such as gas atomization, mechanical milling, and wire drawing. A primary finding is the outstanding energy efficiency of helium in gas atomization of metal powders compared to other gases like argon and nitrogen.
Additionally, the study highlights the high energy efficiency of mechanical ball milling, which has significant implications for sustainability in the production of 3D printing materials.