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Conferences > CLEO_AT > 2017 > ATu1C > ATu1C.3

Laser beam ellipticity and microstructural control in metal additive manufacturing

Sheldon S. Q. Wu, Tien T. Roehling, Saad A. Khairallah, Alexander M. Rubenchik, John D. Roehling, S. Stefan Soezeri, Michael F. Crumb, Gabe Guss, and Manyalibo J. Matthews

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Abstract

Spatial beam profile tailoring is a potential means for microstructural control during laser additive manufacturing. Microstructures produced by circular and elliptical laser profiles in 316L stainless steel single-tracks and applications to more general beam shapes are presented.

© 2017 Optical Society of America

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