Additive Manufacturing Event Report

Directed Energy Deposition Additive Manufacturing

Date: April 11, 2022

Location: Edison Welding Institute; Columbus, Ohio

Attendance: 14

Presentation:

Dr. Thomas J. Lienert, AWS Past-President, (2019), provided an overview of Directed Energy Deposition-Laser (DED-L) Additive Manufacturing (AM) and compared it with multi-pass welding.  After reviewing the seven AM processes (recognized by the ASTM F-42 Committee) he discussed key aspects of DED-L and process control/monitoring sensors.  His presentation concluded with a short video showing complex parts that required multi-axis control.

Dr. Thomas J. Lienert, (left), Presenter, and Randy Dull, (right)