A defect-resistant Co–Ni superalloy for 3D printing

Sean P. Murray; Kira M. Pusch; Andrew T. Polonsky; Chris J. Torbet; Gareth G. E. Seward; Ning Zhou; Stéphane A. J. Forsik; Peeyush Nandwana; Michael M. Kirka; Ryan R. Dehoff; William E. Slye; Tresa M. Pollock

doi:10.1038/s41467-020-18775-0

Nature Communications (Oct 2020)

A defect-resistant Co–Ni superalloy for 3D printing

Sean P. Murray,
Kira M. Pusch,
Andrew T. Polonsky,
Chris J. Torbet,
Gareth G. E. Seward,
Ning Zhou,
Stéphane A. J. Forsik,
Peeyush Nandwana,
Michael M. Kirka,
Ryan R. Dehoff,
William E. Slye,
Tresa M. Pollock

Affiliations

Sean P. Murray: Materials Department, University of California Santa Barbara
Kira M. Pusch: Materials Department, University of California Santa Barbara
Andrew T. Polonsky: Materials Department, University of California Santa Barbara
Chris J. Torbet: Materials Department, University of California Santa Barbara
Gareth G. E. Seward: Department of Earth Science, University of California Santa Barbara
Ning Zhou: R&D Department, Carpenter Technology Corp.
Stéphane A. J. Forsik: R&D Department, Carpenter Technology Corp.
Peeyush Nandwana: Materials Science and Technology Division, Oak Ridge National Laboratory
Michael M. Kirka: Materials Science and Technology Division, Oak Ridge National Laboratory
Ryan R. Dehoff: Materials Science and Technology Division, Oak Ridge National Laboratory
William E. Slye: R&D Department, Carpenter Technology Corp.
Tresa M. Pollock: Materials Department, University of California Santa Barbara

DOI: https://doi.org/10.1038/s41467-020-18775-0
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 11

Abstract

Read online

Additive manufacturing promises a major transformation of the production of high economic value metallic materials. Here, the authors describe a new class of 3D printable superalloys that are amenable to crack-free 3D printing via electron beam melting as well as selective laser melting.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal