Feasibility study of friction stir joining of aluminium with carbon fibre reinforced thermoplastic composite

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Feasibility study of friction stir joining of aluminium with carbon fibre reinforced thermoplastic composite. / Malaske, Lasse; Blaga, Lucian Attila; Bermann, Luciano et al.
in: Journal of Composite Materials, Jahrgang 58, Nr. 17, 07.2024, S. 1987-2003.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Malaske L, Blaga LA, Bermann L, Ahmad B, Zhang X, Klusemann B. Feasibility study of friction stir joining of aluminium with carbon fibre reinforced thermoplastic composite. Journal of Composite Materials. 2024 Jul;58(17):1987-2003. Epub 2024 Mai 27. doi: 10.1177/00219983241254889

Bibtex

@article{9b00de2634e948c1a0527cd532527244,
title = "Feasibility study of friction stir joining of aluminium with carbon fibre reinforced thermoplastic composite",
abstract = "During the last decades, environmental concerns and limited resources have set focus of research on lightweight, mechanically high-performing structures for the transportation industry, in order to reduce fuel consumptions and CO2 emissions. Friction Stir Joining (FSJ), as a variant of the Friction Stir Welding (FSW), is an innovative friction-based joining technique for metal-composite hybrid structures. Joining in the plasticized state below the melting temperature of the metal leads to a comparatively small heat-affected zone, so that only minor metallurgical changes occur. Additionally, only a short processing time and no additional weight in form of fasteners is needed. The main objective of this study is to evaluate the feasibility of metal-composite structures via FSJ, intending to enable a macro-mechanical interlocking bonding mechanism. Main focus was given to the integration of an aluminium nub inserted in a carbon fiber-reinforced polyphenylene sulfide (CF-PPS) sheet, to ensure sufficient plasticization of the aluminium part and no degradation in the polymer part. Residual stress arising from the friction stir joining process was also characterised using the Contour method. In this study, aluminium alloy 6082-T6 and CF-PPS composite sheets were used to produce long lap joints. Results have shown that the joints were created at almost constant peak temperature slightly above the melting temperature of the PPS but no physical-chemical changes were detected in the PPS. In addition, the influence of a PPS film as interlayer between the sheets was investigated in order to explore a method for preventing galvanic corrosion. Preliminary results indicate that it is not possible to integrate a metal nub to the CF-PPS without interrupting the PPS film. However, it is possible to create a nub within the PPS film.",
keywords = "carbon fiber, composite, Friction stir joining, mechanical interlocking, mechanical properties, metal-composite hybrid structure, residual stress, solid state, temperature evolution, Engineering",
author = "Lasse Malaske and Blaga, {Lucian Attila} and Luciano Bermann and Bilal Ahmad and Xiang Zhang and Benjamin Klusemann",
note = "Publisher Copyright: {\textcopyright} The Author(s) 2024.",
year = "2024",
month = jul,
doi = "10.1177/00219983241254889",
language = "English",
volume = "58",
pages = "1987--2003",
journal = "Journal of Composite Materials",
issn = "0021-9983",
publisher = "SAGE Publications Inc.",
number = "17",

}

RIS

TY - JOUR

T1 - Feasibility study of friction stir joining of aluminium with carbon fibre reinforced thermoplastic composite

AU - Malaske, Lasse

AU - Blaga, Lucian Attila

AU - Bermann, Luciano

AU - Ahmad, Bilal

AU - Zhang, Xiang

AU - Klusemann, Benjamin

N1 - Publisher Copyright: © The Author(s) 2024.

PY - 2024/7

Y1 - 2024/7

N2 - During the last decades, environmental concerns and limited resources have set focus of research on lightweight, mechanically high-performing structures for the transportation industry, in order to reduce fuel consumptions and CO2 emissions. Friction Stir Joining (FSJ), as a variant of the Friction Stir Welding (FSW), is an innovative friction-based joining technique for metal-composite hybrid structures. Joining in the plasticized state below the melting temperature of the metal leads to a comparatively small heat-affected zone, so that only minor metallurgical changes occur. Additionally, only a short processing time and no additional weight in form of fasteners is needed. The main objective of this study is to evaluate the feasibility of metal-composite structures via FSJ, intending to enable a macro-mechanical interlocking bonding mechanism. Main focus was given to the integration of an aluminium nub inserted in a carbon fiber-reinforced polyphenylene sulfide (CF-PPS) sheet, to ensure sufficient plasticization of the aluminium part and no degradation in the polymer part. Residual stress arising from the friction stir joining process was also characterised using the Contour method. In this study, aluminium alloy 6082-T6 and CF-PPS composite sheets were used to produce long lap joints. Results have shown that the joints were created at almost constant peak temperature slightly above the melting temperature of the PPS but no physical-chemical changes were detected in the PPS. In addition, the influence of a PPS film as interlayer between the sheets was investigated in order to explore a method for preventing galvanic corrosion. Preliminary results indicate that it is not possible to integrate a metal nub to the CF-PPS without interrupting the PPS film. However, it is possible to create a nub within the PPS film.

AB - During the last decades, environmental concerns and limited resources have set focus of research on lightweight, mechanically high-performing structures for the transportation industry, in order to reduce fuel consumptions and CO2 emissions. Friction Stir Joining (FSJ), as a variant of the Friction Stir Welding (FSW), is an innovative friction-based joining technique for metal-composite hybrid structures. Joining in the plasticized state below the melting temperature of the metal leads to a comparatively small heat-affected zone, so that only minor metallurgical changes occur. Additionally, only a short processing time and no additional weight in form of fasteners is needed. The main objective of this study is to evaluate the feasibility of metal-composite structures via FSJ, intending to enable a macro-mechanical interlocking bonding mechanism. Main focus was given to the integration of an aluminium nub inserted in a carbon fiber-reinforced polyphenylene sulfide (CF-PPS) sheet, to ensure sufficient plasticization of the aluminium part and no degradation in the polymer part. Residual stress arising from the friction stir joining process was also characterised using the Contour method. In this study, aluminium alloy 6082-T6 and CF-PPS composite sheets were used to produce long lap joints. Results have shown that the joints were created at almost constant peak temperature slightly above the melting temperature of the PPS but no physical-chemical changes were detected in the PPS. In addition, the influence of a PPS film as interlayer between the sheets was investigated in order to explore a method for preventing galvanic corrosion. Preliminary results indicate that it is not possible to integrate a metal nub to the CF-PPS without interrupting the PPS film. However, it is possible to create a nub within the PPS film.

KW - carbon fiber

KW - composite

KW - Friction stir joining

KW - mechanical interlocking

KW - mechanical properties

KW - metal-composite hybrid structure

KW - residual stress

KW - solid state

KW - temperature evolution

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85194892869&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/002502f4-a7bd-30bc-884d-843f8f739c6b/

U2 - 10.1177/00219983241254889

DO - 10.1177/00219983241254889

M3 - Journal articles

AN - SCOPUS:85194892869

VL - 58

SP - 1987

EP - 2003

JO - Journal of Composite Materials

JF - Journal of Composite Materials

SN - 0021-9983

IS - 17

ER -

DOI

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