Revealing the true partitioning character of zirconium in additively manufactured polycrystalline superalloys

Minor addition of zirconium is common in polycrystalline nickel-based superalloys, where it is believed that it segregates at grain boundaries and contributes to increase the creep resistance. However, in superalloys produced by additive manufacturing, zirconium may become detrimental as it promotes...

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Bibliographic Details
Main Authors: Arthur Després, Stoichko Antonov, Charlotte Mayer, Muriel Veron, Edgar F. Rauch, Catherine Tassin, Jean-Jacques Blandin, Paraskevas Kontis, Guilhem Martin
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Additive Manufacturing Letters
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772369021000116