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The Effect of Beam Scan Strategies on the Microstructure of EBM Additively Manufactured Inconel 738

Published online by Cambridge University Press:  30 July 2020

Chris Blackwell ,
Meiyue Shao ,
Sriram Vijayan ,
Sabina Kumar ,
Sudarsanam Babu  and
Joerg Jinschek
Chris Blackwell
Affiliation:
The Ohio State University, St. Clairsville, Ohio, United States
Meiyue Shao
Affiliation:
The Ohio State University, Columbus, Ohio, United States
Sriram Vijayan
Affiliation:
The Ohio State University, Columbus, Ohio, United States
Sabina Kumar
Affiliation:
The University of Tennessee, Knoxville, Knoxville, Tennessee, United States
Sudarsanam Babu
Affiliation:
The University of Tennessee, Knoxville, Knoxville, Tennessee, United States
Joerg Jinschek
Affiliation:
The Ohio State University, Columbus, Ohio, United States

Abstract

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Type
Collaborative Analysis Using Atom Probe Tomography Including TEM/APT Characterization of Metal Alloys and Other Material Systems
Information
Microscopy and Microanalysis , Volume 26 , Supplement S2 , August 2020 , pp. 2940 - 2941
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Copyright
Copyright © Microscopy Society of America 2020

References

Sames, W.J., List, F.A., Pannala, S., Dehoff, R.R., and S. S. B. The Metallurgy and Processing Science of Metal Additive Manufacturing. Int. Mater. Rev. 61, 315–360 (2016).10.1080/09506608.2015.1116649CrossRefGoogle Scholar
Raghavan, N. et al. Numerical modeling of heat-transfer and the influence of process parameters on tailoring the grain morphology of IN718 in electron beam additive manufacturing. Acta Mater. 112, 303–314 (2016).10.1016/j.actamat.2016.03.063CrossRefGoogle Scholar
Liu, L., Sommer, F. & Fu, H. Z. Effect of solidification conditions on MC carbides in a nickel-base superalloy IN 738 LC. Scr. Metall. Mater. (1994) doi:10.1016/0956-716X(94)90434-0.CrossRefGoogle Scholar