Anisotropy and mechanical properties of dissimilar Al additive manufactured structures generated by multi-layer friction surfacing

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Anisotropy and mechanical properties of dissimilar Al additive manufactured structures generated by multi-layer friction surfacing. / Rath, Lars; Kallien, Zina; Roos, Arne et al.
In: The International Journal of Advanced Manufacturing Technology, Vol. 125, No. 5-6, 03.2023, p. 2091-2102.

Research output: Journal contributionsJournal articlesResearchpeer-review

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@article{dedcd066ec7446fb8066436b5b6cb2c1,
title = "Anisotropy and mechanical properties of dissimilar Al additive manufactured structures generated by multi-layer friction surfacing",
abstract = "Friction surfacing (FS) is a solid-state layer deposition process for metallic materials at temperatures below their melting point. While the bonding of the deposited layers to the substrate is proven suitable for coating applications, so far the mechanical properties of additively manufactured stacks have not been systematically investigated. In particular, the effect of successive deposited FS layers, i.e., repetitive thermo-mechanical loading, on the interface properties as well as anisotropy and strength of the deposited stack is unknown. For this purpose, the mechanical properties of FS deposited multi-layer stacks from dissimilar aluminum alloys have been investigated, characterizing layer-to-layer as well as layer-to-substrate bonding interfaces via micro-flat tensile testing. Furthermore, directional dependencies in the stack and failure mechanisms are analyzed. The results show a homogeneous, fine-grained microstructure with average grain sizes between 4.2 and 4.6 μ m within the deposited material. The resulting tensile properties with no significant directional dependency present an ultimate tensile strength between 320 and 326 MPa exceeding the strength of the AA5083 H112 consumable base material. No difference was obtained in terms of layer-to-layer or layer-to-substrate interface strength. Furthermore, homogeneous hardness was observed within the deposited structure, which is in the range of AA5083 base material{\textquoteright}s hardness of 91 HV. The results indicate that the FS process in conjunction with the material used is suitable for additively generated structures and highlight the potential of this solid-state layer deposition technology.",
keywords = "Additive manufacturing, Anisotropy, Dissimilar aluminum alloys, Mechanical properties, Multi-layer friction surfacing, Engineering",
author = "Lars Rath and Zina Kallien and Arne Roos and {dos Santos}, {Jorge F.} and Benjamin Klusemann",
note = "Publisher Copyright: {\textcopyright} 2023, The Author(s).",
year = "2023",
month = mar,
doi = "10.1007/s00170-022-10685-3",
language = "English",
volume = "125",
pages = "2091--2102",
journal = "The International Journal of Advanced Manufacturing Technology",
issn = "0268-3768",
publisher = "Springer London",
number = "5-6",

}

RIS

TY - JOUR

T1 - Anisotropy and mechanical properties of dissimilar Al additive manufactured structures generated by multi-layer friction surfacing

AU - Rath, Lars

AU - Kallien, Zina

AU - Roos, Arne

AU - dos Santos, Jorge F.

AU - Klusemann, Benjamin

N1 - Publisher Copyright: © 2023, The Author(s).

PY - 2023/3

Y1 - 2023/3

N2 - Friction surfacing (FS) is a solid-state layer deposition process for metallic materials at temperatures below their melting point. While the bonding of the deposited layers to the substrate is proven suitable for coating applications, so far the mechanical properties of additively manufactured stacks have not been systematically investigated. In particular, the effect of successive deposited FS layers, i.e., repetitive thermo-mechanical loading, on the interface properties as well as anisotropy and strength of the deposited stack is unknown. For this purpose, the mechanical properties of FS deposited multi-layer stacks from dissimilar aluminum alloys have been investigated, characterizing layer-to-layer as well as layer-to-substrate bonding interfaces via micro-flat tensile testing. Furthermore, directional dependencies in the stack and failure mechanisms are analyzed. The results show a homogeneous, fine-grained microstructure with average grain sizes between 4.2 and 4.6 μ m within the deposited material. The resulting tensile properties with no significant directional dependency present an ultimate tensile strength between 320 and 326 MPa exceeding the strength of the AA5083 H112 consumable base material. No difference was obtained in terms of layer-to-layer or layer-to-substrate interface strength. Furthermore, homogeneous hardness was observed within the deposited structure, which is in the range of AA5083 base material’s hardness of 91 HV. The results indicate that the FS process in conjunction with the material used is suitable for additively generated structures and highlight the potential of this solid-state layer deposition technology.

AB - Friction surfacing (FS) is a solid-state layer deposition process for metallic materials at temperatures below their melting point. While the bonding of the deposited layers to the substrate is proven suitable for coating applications, so far the mechanical properties of additively manufactured stacks have not been systematically investigated. In particular, the effect of successive deposited FS layers, i.e., repetitive thermo-mechanical loading, on the interface properties as well as anisotropy and strength of the deposited stack is unknown. For this purpose, the mechanical properties of FS deposited multi-layer stacks from dissimilar aluminum alloys have been investigated, characterizing layer-to-layer as well as layer-to-substrate bonding interfaces via micro-flat tensile testing. Furthermore, directional dependencies in the stack and failure mechanisms are analyzed. The results show a homogeneous, fine-grained microstructure with average grain sizes between 4.2 and 4.6 μ m within the deposited material. The resulting tensile properties with no significant directional dependency present an ultimate tensile strength between 320 and 326 MPa exceeding the strength of the AA5083 H112 consumable base material. No difference was obtained in terms of layer-to-layer or layer-to-substrate interface strength. Furthermore, homogeneous hardness was observed within the deposited structure, which is in the range of AA5083 base material’s hardness of 91 HV. The results indicate that the FS process in conjunction with the material used is suitable for additively generated structures and highlight the potential of this solid-state layer deposition technology.

KW - Additive manufacturing

KW - Anisotropy

KW - Dissimilar aluminum alloys

KW - Mechanical properties

KW - Multi-layer friction surfacing

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85146389745&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/9c9a9da3-da80-3014-a211-3fb95a51d573/

U2 - 10.1007/s00170-022-10685-3

DO - 10.1007/s00170-022-10685-3

M3 - Journal articles

AN - SCOPUS:85146389745

VL - 125

SP - 2091

EP - 2102

JO - The International Journal of Advanced Manufacturing Technology

JF - The International Journal of Advanced Manufacturing Technology

SN - 0268-3768

IS - 5-6

ER -

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