Additive Manufacturing V: AM of Ni alloys I & Wide ranging AM topics III

Thursday, March 17, 2022: 8:30 AM-12:00 PM
107 (Pasadena Convention Center)
Dr. Allen Wilson, Ph.D., The Boeing Company
8:30 AM
Crystallographic Structure of Single-Crystalline René N4 Ni-based Superalloy Deposited on a Seeded Polycrystalline Substrate by Laser Powder Deposition
Mr. J. A. S. B. Cardoso, Instituto Superior Técnico; Prof. A. Almeida, Instituto Superior Técnico; Prof. R. Vilar, Instituto Superior Técnico
9:00 AM
The Effect of Additive Manufacturing Process Parameters on the Fatigue Performance of Alloy 718 in Elevated Pressure and Elevated Temperature Hydrogen Gas
Mr. John H. Macha, P.E., Southwest Research Institute; Mr. W. Fassett Hickey, Southwest Research Institute; Dr. Brendy Rincon Trenconis, Ph.D., University of Texas San Antonio; Mr. Vinicio E. Ynciarte Leiva, University of Texas San Antonio
9:30 AM
The Effect of Laser Scanning Design on Crack Susceptible Superalloys: Defect Minimization and Microstructural Modification
Dr. Marcus C. Lam, PhD, Monash University
10:00 AM
Morning Refreshment Break
10:30 AM
Surface Finishing Guidelines to Yield Ready-to-Use Additive Manufacturing Metal Components with Superior Fatigue and Corrosion Resistance Properties
Dr. Agustin Diaz, REM Surface Engineering
11:00 AM
Additive Manufacturing of Crack-Free High Gamma Prime Rene 77 Superalloy: Processing, Heat Treatment and High Temperature Mechanical Properties
Dr. Marcus C. Lam, PhD, Monash University
11:30 AM
Metal powder bed thermal diffusivity and effects of gas environments on powder flow
Mrs. Ummay Habiba, University of Connecticut; Michael Fazzino, University of Connecticut; Dr. Serge M. Nakhmanson, PhD, University of Connecticut; Dr. Rainer Hebert, PhD, University of Connecticut
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