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...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-12-01
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Series: | Additive Manufacturing Letters |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2772369021000116 |