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Temperature Distribution of Multipass TIG Welded AISI 304L Stainless Steel

  • Ugur Esme , Melih Bayramoglu , Hasan Serin , Onur Guven , Hakan Aydin und Yigit Kazancoglu
Veröffentlicht/Copyright: 26. Mai 2013
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Abstract

Tungsten inert gas welding (TIG) is one of the most important material-joining processes widely used in industry. AISI type 304L stainless steel plates with 8 and 10mm thicknesses are widely used in the fabrication of pressure vessels and other components. These plates are mostly joined together by multipass welding methods. The temperature distribution that occurs during multipass welding affects the material microstructure, hardness, mechanical properties, and the residual stresses that will be present in the welded material. Very limited experimental data regarding temperature distribution during multipass welding of plates is available in the literature. Experimental work was carried out to find out the temperature distribution during multipass welding of the AISI 304L stainless steel plates. The temperature distribution curves obtained during the experiments are presented. The average maximum temperature rise during each pass of welding is calculated and plotted against the distance from the weld pad centre line. From these plots, the maximum temperature rise expected in the base plate region during any pass of welding operation can be estimated.

Kurzfassung

Das Wolfram-Inertgasschweißen (WIG-Schweißen) ist einer der am häufigsten angewendeten Fügeprozesse und wird von der Industrie in großer Breite angewendet. Stähle des Typs AISI 304L mit einer Blechdicke von 8 bis 10 mm finden ebenfalls breite Anwendung in der Fertigung von Druckbehältern und anderen Komponenten. Solche Bleche werden überwiegend mit Mehrlagentechnik gefügt. Die Temperaturverteilung während des Mehrlagenschweißens beeinflusst die Mikrostruktur, die Härte, die mechanischen Eigenschaften und die Eigenspannungen, die in dem Bauteil verbleiben. In der Literatur sind nur wenige exakte experimentelle Daten bezüglich der Temperaturverteilung während des Mehrlagenschweißens von Blechen aus dem Stahl AISI 304L hinterlegt. Für den vorliegenden Beitrag wurden experimentelle Untersuchungen angestellt, um die Temperaturverteilung in solchen Mehrlagenschweißverbindungen zu ermitteln. Die Kurven der Temperaturverteilung werden vorgestellt. Der durchschnittliche maximale Temperaturanstieg während jeder Lage wurde berechnet und über der Entfernung der Schweißmittellinie aufgezeichnet. Aus diesen Kurven kann der maximale Temperaturanstieg, der im Grundwerkstoff während jeder Lage zu erwarten ist, abgeschätzt werden.


Prof. Dr. Ugur Esme is Assistant Prof. Dr. in Mersin University Tarsus Technical Education Faculty. He received his MS and PhD degree from the University of Cukurova in the Mechanical Engineering department. His work at the university involves giving courses and conducting research in the areas of WEDM, TIG welding, metal cutting, and CAD/CAM. He is the author of a number of international publications on these subjects.

Prof. Dr. Melih Bayramoglu received his Ph.D. degree from the University of Birmingham-U.K in Manufacturing and mechanical engineering in 1994. He is currently associate professor and head of Design and Manufacturing Division at the Cukurova University in Adana, Turkey. His work at the university involves giving courses and conducting research in the areas of EDM, metal cutting, CAD/CAM, and welding. He is the author of a number of international publications on these subjects.

Hasan Serin is a research assistent in Cukurova University Department of Otomotive Engineering. He received his MS and PhD degree from the University of Cukurova in the Mechanical Engineering department. His work at the university involves giving courses and conducting research in the areas of heat transfer and thermodynamic.

Prof. Dr. Onur Guven is Assistant Prof. Dr. in Mersin University Mechanical Engineering Faculty. He received his MS and PhD degree from the University of Cukurova in the Mechanical Engineering department. His work at the university involves giving courses and conducting research in the areas of welding, modelling, metal cutting, and CAD/CAM. He is the author of a number of international publications on these subjects.

Hakan Aydin, born in 1976, Bursa, Turkey, is research assistent at Uludag University, Turkey. He completed his primary and secondary education in Bursa. He graduated from the department of Mechanical Engineering of Engineering and Architecture Faculty, Uludag University-Bursa, Turkey in 2000. He has worked as a Research and Teaching Assistant in Mechanical Engineering at Uludag University since 2000. He received his PhD in Mechanical Engineering from Uludag University in 2008. His research focuses on boronizing of steels, heat treatments of steels, Al-alloys and their heat treatments, tribology, friction stir welding of the age-hardenable Al-alloys.

Yigit Kazancoglu is an Assistant Prof. Dr. in Izmir University of Economics, Dept. of Business Administration. He received his BS from Industrial Engineering Dept. of Eastern Mediterranean University, MBA degree from Coventry Univertsity and Izmir University of Economics and PhD degree in Ege University in operations management. His work at the university involves giving courses and conducting research in the areas of production planning, operations management and operations research. He is the author of a number of international publications on these subjects.


References

1 S.Murugan, P. V.Kumar: Temperature Distribution During Multipass Welding of Plates, Int. Journal of Pressure Vessels And Piping, 75 (1998), pp. 89190510.1016/S0308-0161(98)00094-5Suche in Google Scholar

2 N.Christensen: Distribution of Temperatures in Arc Welding, Welding Journal12 (1978), pp. 5475Suche in Google Scholar

3 Metals Handbook Vol. 1, 10th Edition, ASM International Handbook Committee, Materials Park, Ohio, USA (2002)Suche in Google Scholar

4 Metals Handbook Vol. 2, 8th Edition, ASM International Handbook Committee, Materials Park, Ohio, USA (1991), pp. 74107Suche in Google Scholar

Published Online: 2013-05-26
Published in Print: 2011-02-01

© 2011, Carl Hanser Verlag, München

Heruntergeladen am 20.10.2025 von https://www.degruyterbrill.com/document/doi/10.3139/120.110200/html?lang=de
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