Investigation of cold pressure welding: Cohesion coefficient of copper

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Autoren

  • Hans Christian Schmidt
  • Christoph Ebbert
  • Dmytro Rodman
  • Werner Homberg
  • Guido Grundmeier
  • Hans Jürgen Maier

Organisationseinheiten

Externe Organisationen

  • Universität Paderborn
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Titel des SammelwerksKey Engineering Materials
Herausgeber/-innenAldo Ofenheimer, Cecilia Poletti, Daniela Schalk-Kitting, Christof Sommitsch
Seiten1421-1426
Seitenumfang6
PublikationsstatusVeröffentlicht - 2015
Veranstaltung18th International ESAFORM Conference on Material Forming, ESAFORM 2015 - Graz, Österreich
Dauer: 15 Apr. 201517 Apr. 2015

Publikationsreihe

NameKey Engineering Materials
Band651-653
ISSN (Print)1013-9826
ISSN (elektronisch)1662-9795

Abstract

Joining materials by forming is an interesting approach to the manufacture of hybrid (multi material) parts. By establishing a cold pressure weld between metallic surfaces, high quality joints with superior properties can be achieved. Reliable cold welding conditions are difficult to set up, however, since the weld initiation requires extraordinary clean, virtually sheer surfaces. Until today such conditions could only be achieved under a high vacuum conditions. Various studies on cold pressure welding reported that under vacuum welds can be established at significantly lower deformation than in a normal atmosphere. Since adverse deformation is currently needed in industrial cold pressure welding processes like the cold roll cladding of metal bands, a new process with in-line electrochemical surface treatment, is investigated. The ECUF process is intended to supply clean and thereby highly activated surfaces to the cold pressure welding process. This paper presents first results on the weld-ability of copper specimens with regard to the influence of the welding environment: air, argon and KCl solution. Butt welds were made by pressure welding of previously fractured specimens.

ASJC Scopus Sachgebiete

Zitieren

Investigation of cold pressure welding: Cohesion coefficient of copper. / Schmidt, Hans Christian; Ebbert, Christoph; Rodman, Dmytro et al.
Key Engineering Materials. Hrsg. / Aldo Ofenheimer; Cecilia Poletti; Daniela Schalk-Kitting; Christof Sommitsch. 2015. S. 1421-1426 (Key Engineering Materials; Band 651-653).

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Schmidt, HC, Ebbert, C, Rodman, D, Homberg, W, Grundmeier, G & Maier, HJ 2015, Investigation of cold pressure welding: Cohesion coefficient of copper. in A Ofenheimer, C Poletti, D Schalk-Kitting & C Sommitsch (Hrsg.), Key Engineering Materials. Key Engineering Materials, Bd. 651-653, S. 1421-1426, 18th International ESAFORM Conference on Material Forming, ESAFORM 2015, Graz, Österreich, 15 Apr. 2015. https://doi.org/10.4028/www.scientific.net/kem.651-653.1421
Schmidt, H. C., Ebbert, C., Rodman, D., Homberg, W., Grundmeier, G., & Maier, H. J. (2015). Investigation of cold pressure welding: Cohesion coefficient of copper. In A. Ofenheimer, C. Poletti, D. Schalk-Kitting, & C. Sommitsch (Hrsg.), Key Engineering Materials (S. 1421-1426). (Key Engineering Materials; Band 651-653). https://doi.org/10.4028/www.scientific.net/kem.651-653.1421
Schmidt HC, Ebbert C, Rodman D, Homberg W, Grundmeier G, Maier HJ. Investigation of cold pressure welding: Cohesion coefficient of copper. in Ofenheimer A, Poletti C, Schalk-Kitting D, Sommitsch C, Hrsg., Key Engineering Materials. 2015. S. 1421-1426. (Key Engineering Materials). doi: 10.4028/www.scientific.net/kem.651-653.1421
Schmidt, Hans Christian ; Ebbert, Christoph ; Rodman, Dmytro et al. / Investigation of cold pressure welding : Cohesion coefficient of copper. Key Engineering Materials. Hrsg. / Aldo Ofenheimer ; Cecilia Poletti ; Daniela Schalk-Kitting ; Christof Sommitsch. 2015. S. 1421-1426 (Key Engineering Materials).
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abstract = "Joining materials by forming is an interesting approach to the manufacture of hybrid (multi material) parts. By establishing a cold pressure weld between metallic surfaces, high quality joints with superior properties can be achieved. Reliable cold welding conditions are difficult to set up, however, since the weld initiation requires extraordinary clean, virtually sheer surfaces. Until today such conditions could only be achieved under a high vacuum conditions. Various studies on cold pressure welding reported that under vacuum welds can be established at significantly lower deformation than in a normal atmosphere. Since adverse deformation is currently needed in industrial cold pressure welding processes like the cold roll cladding of metal bands, a new process with in-line electrochemical surface treatment, is investigated. The ECUF process is intended to supply clean and thereby highly activated surfaces to the cold pressure welding process. This paper presents first results on the weld-ability of copper specimens with regard to the influence of the welding environment: air, argon and KCl solution. Butt welds were made by pressure welding of previously fractured specimens.",
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T2 - 18th International ESAFORM Conference on Material Forming, ESAFORM 2015

AU - Schmidt, Hans Christian

AU - Ebbert, Christoph

AU - Rodman, Dmytro

AU - Homberg, Werner

AU - Grundmeier, Guido

AU - Maier, Hans Jürgen

N1 - Publisher Copyright: © (2015) Trans Tech Publications, Switzerland. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2015

Y1 - 2015

N2 - Joining materials by forming is an interesting approach to the manufacture of hybrid (multi material) parts. By establishing a cold pressure weld between metallic surfaces, high quality joints with superior properties can be achieved. Reliable cold welding conditions are difficult to set up, however, since the weld initiation requires extraordinary clean, virtually sheer surfaces. Until today such conditions could only be achieved under a high vacuum conditions. Various studies on cold pressure welding reported that under vacuum welds can be established at significantly lower deformation than in a normal atmosphere. Since adverse deformation is currently needed in industrial cold pressure welding processes like the cold roll cladding of metal bands, a new process with in-line electrochemical surface treatment, is investigated. The ECUF process is intended to supply clean and thereby highly activated surfaces to the cold pressure welding process. This paper presents first results on the weld-ability of copper specimens with regard to the influence of the welding environment: air, argon and KCl solution. Butt welds were made by pressure welding of previously fractured specimens.

AB - Joining materials by forming is an interesting approach to the manufacture of hybrid (multi material) parts. By establishing a cold pressure weld between metallic surfaces, high quality joints with superior properties can be achieved. Reliable cold welding conditions are difficult to set up, however, since the weld initiation requires extraordinary clean, virtually sheer surfaces. Until today such conditions could only be achieved under a high vacuum conditions. Various studies on cold pressure welding reported that under vacuum welds can be established at significantly lower deformation than in a normal atmosphere. Since adverse deformation is currently needed in industrial cold pressure welding processes like the cold roll cladding of metal bands, a new process with in-line electrochemical surface treatment, is investigated. The ECUF process is intended to supply clean and thereby highly activated surfaces to the cold pressure welding process. This paper presents first results on the weld-ability of copper specimens with regard to the influence of the welding environment: air, argon and KCl solution. Butt welds were made by pressure welding of previously fractured specimens.

KW - Argon

KW - Ecuf

KW - Kcl solution

KW - Partial joining

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Y2 - 15 April 2015 through 17 April 2015

ER -

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