Mechanism of hot crack propagation and prevention of crack formation during electron beam powder bed fusion of a difficult-to-weld Co-Cr-Ni-W superalloy

Phan, M.A.L. orcid.org/0000-0001-7744-1742, Fraser, D., Gulizia, S. et al. (1 more author) (2021) Mechanism of hot crack propagation and prevention of crack formation during electron beam powder bed fusion of a difficult-to-weld Co-Cr-Ni-W superalloy. Journal of Materials Processing Technology. 117088. ISSN 0924-0136

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Copyright, Publisher and Additional Information: © 2020 Published by Elsevier. This is an author produced version of a paper subsequently published in Journal of Materials Processing Technology. Uploaded in accordance with the publisher's self-archiving policy. Article available under the terms of the CC-BY-NC-ND licence (https://creativecommons.org/licenses/by-nc-nd/4.0/).
Keywords: Columnar grain growth; liquation and hot tear; crack network; horizontal dendrites
Dates:
  • Accepted: 30 January 2021
  • Published (online): 6 February 2021
Institution: The University of Sheffield
Academic Units: The University of Sheffield > Faculty of Engineering (Sheffield) > Department of Materials Science and Engineering (Sheffield)
Depositing User: Symplectic Sheffield
Date Deposited: 17 Feb 2021 10:34
Last Modified: 17 Feb 2021 10:34
Status: Published online
Publisher: Elsevier
Refereed: Yes
Identification Number: https://doi.org/10.1016/j.jmatprotec.2021.117088

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