On the possibility of rhenium clustering in nickel-based superalloys

In order to elucidate the role of this element in superalloy metallurgy, the binding energy of Re-Re pairs and the stability of small Re clusters in the nickel face-centred cubic (fcc) lattice is investigated using ab initio density functional theory. It is shown that the formation of Re-Re nearest...

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Autori principali: Mottura, A, Finnis, M, Reed, R
Natura: Journal article
Lingua:English
Pubblicazione: 2012