How alloying and processing effects can influence the microstructure and mechanical properties of directly extruded thin zinc wires

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How alloying and processing effects can influence the microstructure and mechanical properties of directly extruded thin zinc wires. / Nienaber, Maria; Bramkamp, Sophie; Ben Khalifa, Noomane et al.
In: Materials Science and Engineering: A, Vol. 905, 146720, 07.2024.

Research output: Journal contributionsJournal articlesResearchpeer-review

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@article{e1a61ab7070e4d2d9612d4e2fae70b43,
title = "How alloying and processing effects can influence the microstructure and mechanical properties of directly extruded thin zinc wires",
abstract = "Zinc (Zn) in particular has gained attention as biodegradable metal due to its advantageous corrosion rates compared to magnesium (Mg) or iron (Fe). Still, strength and ductility of zinc are found to be unfavorable for many medical applications. Strategies to overcome such issues base on a distinct grain refinement of the respective product. One important condition of the metal is assumed to be in the form of wires, which in the present work stem from a direct extrusion setup and high degrees of deformation, therefore a hot forming procedure as the underlying thermomechanical treatment. A basic binary alloying approach with Mg, manganese (Mn) and copper (Cu) is applied, limiting the content to a solid solution range of the alloys. The processability and the processing ranges are examined as well as their impact on the microstructure development and the resulting mechanical behavior. Higher extrusion speed leads to inhomogeneous material flow during extrusion. Alloying Zn can reduce the influence of process parameters and decrease the average grain sizes of wires which experienced lower temperature impact. The forming ability of pure Zn and ZnMg-alloy remain limited whereas they appear more beneficial for the alloys with Mn and especially Cu.",
keywords = "Electron backscatter diffraction (EBSD), Extrusion, Mechanical properties, Microstructure, Wire, Zinc alloys, Engineering",
author = "Maria Nienaber and Sophie Bramkamp and {Ben Khalifa}, Noomane and Jan Bohlen",
note = "Publisher Copyright: {\textcopyright} 2024 The Authors",
year = "2024",
month = jul,
doi = "10.1016/j.msea.2024.146720",
language = "English",
volume = "905",
journal = "Materials Science and Engineering: A",
issn = "0921-5093",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - How alloying and processing effects can influence the microstructure and mechanical properties of directly extruded thin zinc wires

AU - Nienaber, Maria

AU - Bramkamp, Sophie

AU - Ben Khalifa, Noomane

AU - Bohlen, Jan

N1 - Publisher Copyright: © 2024 The Authors

PY - 2024/7

Y1 - 2024/7

N2 - Zinc (Zn) in particular has gained attention as biodegradable metal due to its advantageous corrosion rates compared to magnesium (Mg) or iron (Fe). Still, strength and ductility of zinc are found to be unfavorable for many medical applications. Strategies to overcome such issues base on a distinct grain refinement of the respective product. One important condition of the metal is assumed to be in the form of wires, which in the present work stem from a direct extrusion setup and high degrees of deformation, therefore a hot forming procedure as the underlying thermomechanical treatment. A basic binary alloying approach with Mg, manganese (Mn) and copper (Cu) is applied, limiting the content to a solid solution range of the alloys. The processability and the processing ranges are examined as well as their impact on the microstructure development and the resulting mechanical behavior. Higher extrusion speed leads to inhomogeneous material flow during extrusion. Alloying Zn can reduce the influence of process parameters and decrease the average grain sizes of wires which experienced lower temperature impact. The forming ability of pure Zn and ZnMg-alloy remain limited whereas they appear more beneficial for the alloys with Mn and especially Cu.

AB - Zinc (Zn) in particular has gained attention as biodegradable metal due to its advantageous corrosion rates compared to magnesium (Mg) or iron (Fe). Still, strength and ductility of zinc are found to be unfavorable for many medical applications. Strategies to overcome such issues base on a distinct grain refinement of the respective product. One important condition of the metal is assumed to be in the form of wires, which in the present work stem from a direct extrusion setup and high degrees of deformation, therefore a hot forming procedure as the underlying thermomechanical treatment. A basic binary alloying approach with Mg, manganese (Mn) and copper (Cu) is applied, limiting the content to a solid solution range of the alloys. The processability and the processing ranges are examined as well as their impact on the microstructure development and the resulting mechanical behavior. Higher extrusion speed leads to inhomogeneous material flow during extrusion. Alloying Zn can reduce the influence of process parameters and decrease the average grain sizes of wires which experienced lower temperature impact. The forming ability of pure Zn and ZnMg-alloy remain limited whereas they appear more beneficial for the alloys with Mn and especially Cu.

KW - Electron backscatter diffraction (EBSD)

KW - Extrusion

KW - Mechanical properties

KW - Microstructure

KW - Wire

KW - Zinc alloys

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85194101993&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/819eb53d-22f0-35ee-a25b-ffacd59e1890/

U2 - 10.1016/j.msea.2024.146720

DO - 10.1016/j.msea.2024.146720

M3 - Journal articles

AN - SCOPUS:85194101993

VL - 905

JO - Materials Science and Engineering: A

JF - Materials Science and Engineering: A

SN - 0921-5093

M1 - 146720

ER -

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