Microstructure evolution induced by the intrinsic heat treatment occurring during wire-arc additive manufacturing of an Al-Mg-Zn-Cu crossover alloy

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Microstructure evolution induced by the intrinsic heat treatment occurring during wire-arc additive manufacturing of an Al-Mg-Zn-Cu crossover alloy. / Klein, Thomas; Graf, Gloria; Staron, Peter et al.
in: Materials letters, Jahrgang 303.2021, Nr. 15 November, 130500, 15.11.2021.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

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@article{689aee43e5434fd68740fae6e9c133f3,
title = "Microstructure evolution induced by the intrinsic heat treatment occurring during wire-arc additive manufacturing of an Al-Mg-Zn-Cu crossover alloy",
abstract = "The implementation of wire-arc additive manufacturing for fabricating complex structures requires detailed knowledge of process-structure-property relationships. Results of scanning electron microscopy, wide-angle X-ray scattering, small-angle X-ray scattering, and microhardness measurements are presented to identify the mechanisms that govern the microstructure formation of an Al-Mg-Zn-Cu crossover alloy during wire-arc additive manufacturing. These analyses provide evidence on the formation of Mg-, Zn- and Cu-rich phases on different length scales spanning from ~10 µm (microsegregations), down to a few nm (bulk) following the intrinsic heat treatment. Future alloy concepts should build on the presented findings.",
author = "Thomas Klein and Gloria Graf and Peter Staron and Andreas Stark and Helmut Clemens and Petra Sp{\"o}rk-Erdely",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2021",
month = nov,
day = "15",
doi = "10.1016/j.matlet.2021.130500",
language = "English",
volume = "303.2021",
journal = "Materials letters",
issn = "0167-577X",
publisher = "Elsevier",
number = "15 November",

}

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TY - JOUR

T1 - Microstructure evolution induced by the intrinsic heat treatment occurring during wire-arc additive manufacturing of an Al-Mg-Zn-Cu crossover alloy

AU - Klein, Thomas

AU - Graf, Gloria

AU - Staron, Peter

AU - Stark, Andreas

AU - Clemens, Helmut

AU - Spörk-Erdely, Petra

N1 - Publisher Copyright: © 2021 Elsevier B.V.

PY - 2021/11/15

Y1 - 2021/11/15

N2 - The implementation of wire-arc additive manufacturing for fabricating complex structures requires detailed knowledge of process-structure-property relationships. Results of scanning electron microscopy, wide-angle X-ray scattering, small-angle X-ray scattering, and microhardness measurements are presented to identify the mechanisms that govern the microstructure formation of an Al-Mg-Zn-Cu crossover alloy during wire-arc additive manufacturing. These analyses provide evidence on the formation of Mg-, Zn- and Cu-rich phases on different length scales spanning from ~10 µm (microsegregations), down to a few nm (bulk) following the intrinsic heat treatment. Future alloy concepts should build on the presented findings.

AB - The implementation of wire-arc additive manufacturing for fabricating complex structures requires detailed knowledge of process-structure-property relationships. Results of scanning electron microscopy, wide-angle X-ray scattering, small-angle X-ray scattering, and microhardness measurements are presented to identify the mechanisms that govern the microstructure formation of an Al-Mg-Zn-Cu crossover alloy during wire-arc additive manufacturing. These analyses provide evidence on the formation of Mg-, Zn- and Cu-rich phases on different length scales spanning from ~10 µm (microsegregations), down to a few nm (bulk) following the intrinsic heat treatment. Future alloy concepts should build on the presented findings.

UR - http://www.scopus.com/inward/record.url?scp=85110684744&partnerID=8YFLogxK

U2 - 10.1016/j.matlet.2021.130500

DO - 10.1016/j.matlet.2021.130500

M3 - Article

VL - 303.2021

JO - Materials letters

JF - Materials letters

SN - 0167-577X

IS - 15 November

M1 - 130500

ER -