1. //
  2. Start
  3. //
  4. Publications
  5. Effect of Porthole Design and Welding Ch...
  6. Output formats
  7. //

Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles

Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

Standard

Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles. / Lorenzo, Donati; Ben Khalifa, Noomane; Tomesani, Luca et al.
Material Forming ESAFORM 2012. ed. / M. Merklein; H. Hagenah. Vol. 504-506 Trans Tech Publications, 2012. p. 523-528 (Key Engineering Materials; Vol. 504-506).

Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

Harvard

Lorenzo, D, Ben Khalifa, N, Tomesani, L & Tekkaya, AE 2012, Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles. in M Merklein & H Hagenah (eds), Material Forming ESAFORM 2012. vol. 504-506, Key Engineering Materials, vol. 504-506, Trans Tech Publications, pp. 523-528, 15th Conference of the European Scientific Association on Material Forming - ESAFORM 2012, Erlangen, Germany, 14.03.12. https://doi.org/10.4028/www.scientific.net/KEM.504-506.523

APA

Lorenzo, D., Ben Khalifa, N., Tomesani, L., & Tekkaya, A. E. (2012). Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles. In M. Merklein, & H. Hagenah (Eds.), Material Forming ESAFORM 2012 (Vol. 504-506, pp. 523-528). (Key Engineering Materials; Vol. 504-506). Trans Tech Publications. https://doi.org/10.4028/www.scientific.net/KEM.504-506.523

Vancouver

Lorenzo D, Ben Khalifa N, Tomesani L, Tekkaya AE. Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles. In Merklein M, Hagenah H, editors, Material Forming ESAFORM 2012. Vol. 504-506. Trans Tech Publications. 2012. p. 523-528. (Key Engineering Materials). doi: 10.4028/www.scientific.net/KEM.504-506.523

Bibtex

@inbook{e59a3c94b5504a0db46f89076d8894b7,
title = "Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles",
abstract = "Aim of the work is to investigate different strategies in balancing material flow during direct extrusion through porthole dies. Two AA6082 hollow profiles were simultaneously extruded by a single die with different portholes extrusion ratio, dissimilar welding chambers and different bearing lengths. A strict process control was realized by measuring thermal conditions in the die by means of 6 thermocouples and on the profiles by a self calibrating pyrometer for aluminum alloy applications. Several billets were extruded at different ram speeds (2 to 7 mm/sec) and the effect of die design on surface quality, profile lengths and thermal field was recorded. The profiles were then sectioned and the position of the seam welds in the profiles identified and compared also with the profiles tip. ",
keywords = "Die Design, Aluminium Extrusion, Welds, AA6082, Engineering",
author = "Donati Lorenzo and {Ben Khalifa}, Noomane and Luca Tomesani and Tekkaya, {A. Erman}",
year = "2012",
doi = "10.4028/www.scientific.net/KEM.504-506.523",
language = "English",
isbn = "978-3-03785-366-5",
volume = "504-506",
series = "Key Engineering Materials",
publisher = "Trans Tech Publications",
pages = "523--528",
editor = "M. Merklein and H. Hagenah",
booktitle = "Material Forming ESAFORM 2012",
address = "Germany",
note = "15th Conference of the European Scientific Association on Material Forming - ESAFORM 2012, ESAFORM 2012 ; Conference date: 14-03-2012 Through 16-03-2012",
url = "https://www.esaform.utwente.nl/index.php/conferences/previous-conferences",

}

RIS

TY - CHAP

T1 - Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles

AU - Lorenzo, Donati

AU - Ben Khalifa, Noomane

AU - Tomesani, Luca

AU - Tekkaya, A. Erman

N1 - Conference code: 15

PY - 2012

Y1 - 2012

N2 - Aim of the work is to investigate different strategies in balancing material flow during direct extrusion through porthole dies. Two AA6082 hollow profiles were simultaneously extruded by a single die with different portholes extrusion ratio, dissimilar welding chambers and different bearing lengths. A strict process control was realized by measuring thermal conditions in the die by means of 6 thermocouples and on the profiles by a self calibrating pyrometer for aluminum alloy applications. Several billets were extruded at different ram speeds (2 to 7 mm/sec) and the effect of die design on surface quality, profile lengths and thermal field was recorded. The profiles were then sectioned and the position of the seam welds in the profiles identified and compared also with the profiles tip.

AB - Aim of the work is to investigate different strategies in balancing material flow during direct extrusion through porthole dies. Two AA6082 hollow profiles were simultaneously extruded by a single die with different portholes extrusion ratio, dissimilar welding chambers and different bearing lengths. A strict process control was realized by measuring thermal conditions in the die by means of 6 thermocouples and on the profiles by a self calibrating pyrometer for aluminum alloy applications. Several billets were extruded at different ram speeds (2 to 7 mm/sec) and the effect of die design on surface quality, profile lengths and thermal field was recorded. The profiles were then sectioned and the position of the seam welds in the profiles identified and compared also with the profiles tip.

KW - Die Design

KW - Aluminium Extrusion

KW - Welds

KW - AA6082

KW - Engineering

U2 - 10.4028/www.scientific.net/KEM.504-506.523

DO - 10.4028/www.scientific.net/KEM.504-506.523

M3 - Article in conference proceedings

SN - 978-3-03785-366-5

VL - 504-506

T3 - Key Engineering Materials

SP - 523

EP - 528

BT - Material Forming ESAFORM 2012

A2 - Merklein, M.

A2 - Hagenah, H.

PB - Trans Tech Publications

T2 - 15th Conference of the European Scientific Association on Material Forming - ESAFORM 2012

Y2 - 14 March 2012 through 16 March 2012

ER -

Other publications by the same author(s)

Comprehensive analysis of the forming zone and improvement of diameter reduction prediction in the dieless wire drawing process

Braatz, M., Bohlen, J. & Ben Khalifa, N., 15.04.2025, In: Journal of Manufacturing Processes. 139, p. 210-223 14 p.

Research output: Journal contributions › Journal articles › Research › peer-review

Connecting texture development to die design in extruded flat products

Esterl, F., Nienaber, M., Bohlen, J. & Ben Khalifa, N., 31.01.2025, In: Journal of Manufacturing Processes. 134, p. 891-903 13 p.

Research output: Journal contributions › Journal articles › Research › peer-review

Die geometry influence on the texture and microstructure development during extrusion of AZ31 and ZK60 magnesium alloy chips

Hendriok, L., Nienaber, M., Kurz, G. & Ben Khalifa, N., 01.2025, In: Materials and Design. 249, 13 p., 113545.

Research output: Journal contributions › Journal articles › Research › peer-review

Manufacturing of irregular shapes through force control in incremental sheet forming with active medium

Thiery, S., Zein El Abdine, M., Heger, J. & Ben Khalifa, N., 01.05.2025, In: Advances in Industrial and Manufacturing Engineering. 10, 11 p., 100157.

Research output: Journal contributions › Journal articles › Research › peer-review

Processing of reactive acrylic thermoplastic resin at elevated temperatures for rapid composite and fiber metal laminate manufacturing

Kruse, M., Balk, M., Neffe, A. T. & Ben Khalifa, N., 13.01.2025, (Accepted/In press) In: Journal of Thermoplastic Composite Materials. 19 p.

Research output: Journal contributions › Journal articles › Research › peer-review

DOI

Recently viewed

Publications

  1. Leading indicators for the US housing market: New empirical evidence and thoughts about implications for risk managers and ESG investors
  2. Resilient Privacy Preservation Through a Presumed Secrecy Mechanism for Mobility and Localization in Intelligent Transportation Systems
  3. Associations between the financial and industry expertise of audit committee members and Key Audit Matters within related audit reports
  4. Working group on dry grasslands in the nordic and baltic region - Outline of the project and first results for the class Festuco-Brometea
  5. Ammonia volatilization and yield response of energy crops after fertilization with biogas residues in a coastal marsh of Northern Germany
  6. Eemian landscape response to climatic shifts and evidence for northerly Neanderthal occupation at a palaeolake margin in northern Germany
  7. The role of supervisor support for dealing with customer verbal aggression. Differences between ethnic minority and ethnic majority workers
  8. Does it pay to be active on many foreign markets? profitability in german multi-market exporters and importers from manufacturing industries
  9. Institutional ownership and board governance. A structured literature review on the heterogeneous monitoring role of institutional investors
  10. Effect of overlapping audit and compensation committee memberships on the readability of management compensation reports in the German HDAX
  11. New evidence for vegetation development and timing of Upper Middle Pleistocene interglacials in Northern Germany and tentative correlations
  12. A New Framework for Production Planning and Control to Support the Positioning in Fields of Tension Created by Opposing Logistic Objectives
  13. Enhancement of the mechanical properties of semi-stationary bobbin tool friction stir welded joints in AA2219 through post-weld heat treatment
  14. Long-term health-related quality of life after decompressive hemicraniectomy in stroke patients with life-threatening space-occupying brain edema
  15. Using a Bivariate Polynomial in an EKF for State and Inductance Estimations in the Presence of Saturation Effects to Adaptively Control a PMSM
  16. Kosten-Effektivitäts-Analyse eines Online Programmes zur Reduktion von depressiven Beschwerden bei Personen mit Diabetes mellitus Typ 1 und Typ 2
  17. Entwicklung und erste Validierung eines Situational-Judgement-Instruments zur Erfassung von Kompetenzen im Bereich des Ressourcenmanagements (ReMI)
  18. Effects of introspective vs. extraspective instruction in scaling of hedonic properties of flavouring ingredients by Chinese and German subjects
  19. Zusammenhänge zwischen einem gemeinsamen Unterricht und kognitiven und non-kognitiven Outcomes von Kindern ohne sonderpädagogischen Förderbedarf
  20. Effects of different video- or text-based reflection stimuli on pre-service teachers’ emotions, immersion, cognitive load and knowledge-based reasoning
  21. Perspektive Nachhaltigkeit: Zur beruflichen Zufriedenheit und Belastung von psychiatrischen Fachärzten in der ambulanten Versorgung in der Schweiz
  22. Die Bedeutung des pädagogisch-psychologischen Wissens für die Qualität der Klassenführung und den Lernzuwachs der Schüler/innen im Physikunterricht
  23. Valuing regulating services (climate regulation) from UK terrestrial ecosystems, Report to the Economics Team of the UK National Ecosystem Assessment
  24. An IAD framework analysis of minigrid institutions for sustainable rural electrification in East Africa
  25. Die Implementierung von Prüfungsausschüssen/Audit Committees des Aufsichts-rats/Board of Directors mit unabhängigen und finanzkompetenten Mitgliedern
  26. Vom Betrieb in die Domäne – Partizipative Entwicklung nachhaltigkeitsorientierter Lernaufgaben für die Berufsausbildung in der Lebensmittelindustrie
  27. Zusammenhänge der Klassenkomposition an Förderschulen und allgemeinen Schulen mit schulischen Kompetenzen, akademischem Selbstkonzept und Interesse
  28. Netzwerkbasierte Betrachtung von ko-konstruktiven Interaktionsprozessen im Unterricht – Ein Ansatz zur Beschreibung und Analyse von Angebot und Nutzung
  29. Comparing self-reported and O*NET-based assessments of job control as predictors of self-rated health for non-Hispanic whites and racial/ethnic minorities
  30. The effect of extrusion ratio and material flow on the mechanical properties of aluminum profiles solid state recycled from 6060 aluminum alloy chips
  31. Zum Einfluss des pädagogisch-psychologischen Professionswissens auf die Unterrichtsqualität und das situationale Interesse der Schülerinnen und Schüler.