Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation
This article presents the application of an adhesion promoting highly crosslinked ultrathin organic-inorganic hybrid layer applied to steel which promotes the subsequent joining process based on plastic deformation. The tensile shear results show that a significant increase of the bond strength betw...
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Elsevier
2023-06-01
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Series: | Journal of Advanced Joining Processes |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2666330922000462 |
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author | B. Duderija A. González-Orive H.C. Schmidt J.C. Calderón I. Hordych H.J. Maier W. Homberg G. Grundmeier |
author_facet | B. Duderija A. González-Orive H.C. Schmidt J.C. Calderón I. Hordych H.J. Maier W. Homberg G. Grundmeier |
author_sort | B. Duderija |
collection | DOAJ |
description | This article presents the application of an adhesion promoting highly crosslinked ultrathin organic-inorganic hybrid layer applied to steel which promotes the subsequent joining process based on plastic deformation. The tensile shear results show that a significant increase of the bond strength between low-alloy steel (DC04) and aluminum (AW1050A H111), upon cold-pressure welding (CPW), could be achieved. Electrografting of an ultra-thin film of 1,2-bis(triethoxysilyl)ethane (BTSE) films on the steel surface was done from ethanolic solutions containing zinc ions. Based on surface spectroscopic analysis it is shown that silanol moieties present in the organosilane deposits can form stable chemical bonds with both the iron oxide covered steel and the aluminum oxide covered aluminum alloy. The successful modification of metal oxide surfaces with BTSE has been demonstrated via SEM-EDX, AFM, PM-IRRAS, and XPS measurements. In addition, electrochemical analysis of the BTSE:Zn films showed that the films lead to very good corrosion properties even at low thicknesses. |
first_indexed | 2024-04-13T05:08:29Z |
format | Article |
id | doaj.art-9ed60ae30332467b82acf1a195d2f4ee |
institution | Directory Open Access Journal |
issn | 2666-3309 |
language | English |
last_indexed | 2024-04-13T05:08:29Z |
publishDate | 2023-06-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Advanced Joining Processes |
spelling | doaj.art-9ed60ae30332467b82acf1a195d2f4ee2022-12-22T03:01:06ZengElsevierJournal of Advanced Joining Processes2666-33092023-06-017100137Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformationB. Duderija0A. González-Orive1H.C. Schmidt2J.C. Calderón3I. Hordych4H.J. Maier5W. Homberg6G. Grundmeier7Technical and Macromolecular Chemistry, Universität Paderborn, Warburger Str. 100, 33098, Paderborn, GermanyTechnical and Macromolecular Chemistry, Universität Paderborn, Warburger Str. 100, 33098, Paderborn, Germany; Department of Chemistry, Materials and Nanotechnology Institute, University of La Laguna, Avda. Astrofísico Francisco Sánchez s/n, 38206, San Cristóbal de La Laguna, Spain; Corresponding authors.Euscher GmbH & Co. KG, Johanneswerkstr. 22, 33611, BielefeldTechnical and Macromolecular Chemistry, Universität Paderborn, Warburger Str. 100, 33098, Paderborn, Germany; Department of Chemistry, Materials and Nanotechnology Institute, University of La Laguna, Avda. Astrofísico Francisco Sánchez s/n, 38206, San Cristóbal de La Laguna, SpainInstitut für Werkstoffkunde (Materials Science), Leibniz Universität Hannover, An der Universität 2, 30823, Garbsen, GermanyInstitut für Werkstoffkunde (Materials Science), Leibniz Universität Hannover, An der Universität 2, 30823, Garbsen, GermanyForming and Machining Technology, Universität Paderborn, Warburger Str. 100, 33098, Paderborn, GermanyTechnical and Macromolecular Chemistry, Universität Paderborn, Warburger Str. 100, 33098, Paderborn, Germany; Corresponding authors.This article presents the application of an adhesion promoting highly crosslinked ultrathin organic-inorganic hybrid layer applied to steel which promotes the subsequent joining process based on plastic deformation. The tensile shear results show that a significant increase of the bond strength between low-alloy steel (DC04) and aluminum (AW1050A H111), upon cold-pressure welding (CPW), could be achieved. Electrografting of an ultra-thin film of 1,2-bis(triethoxysilyl)ethane (BTSE) films on the steel surface was done from ethanolic solutions containing zinc ions. Based on surface spectroscopic analysis it is shown that silanol moieties present in the organosilane deposits can form stable chemical bonds with both the iron oxide covered steel and the aluminum oxide covered aluminum alloy. The successful modification of metal oxide surfaces with BTSE has been demonstrated via SEM-EDX, AFM, PM-IRRAS, and XPS measurements. In addition, electrochemical analysis of the BTSE:Zn films showed that the films lead to very good corrosion properties even at low thicknesses.http://www.sciencedirect.com/science/article/pii/S2666330922000462ElectrograftingBTSEZinc dopingCorrosion protectionAdhesion-promoting layerCold-pressure welding (CPW) |
spellingShingle | B. Duderija A. González-Orive H.C. Schmidt J.C. Calderón I. Hordych H.J. Maier W. Homberg G. Grundmeier Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation Journal of Advanced Joining Processes Electrografting BTSE Zinc doping Corrosion protection Adhesion-promoting layer Cold-pressure welding (CPW) |
title | Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation |
title_full | Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation |
title_fullStr | Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation |
title_full_unstemmed | Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation |
title_short | Electrografting of BTSE: Zn films for advanced steel-aluminum joining by plastic deformation |
title_sort | electrografting of btse zn films for advanced steel aluminum joining by plastic deformation |
topic | Electrografting BTSE Zinc doping Corrosion protection Adhesion-promoting layer Cold-pressure welding (CPW) |
url | http://www.sciencedirect.com/science/article/pii/S2666330922000462 |
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