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Look Inside Get Access Find out how to access previewonly content Welding in the World September 2008, Volume 52, Issue 910, pp 4753 Date: 07 Feb 2013 Monitoring of the Friction Stir Welding Process to Describe Parameter Effects on Joint Quality Abstract With the industrial use of FSW growing steadily, nondestructive testing methods that can detect the impending formation of flaws during welding must be developed. The present work accomplished two goals. First, the distribution of oxide fragments within aluminium welds could be correlated with certain welding process variables. Consequently, an approach was suggested to prevent the conglomeration of oxide fragments in the weld by reducing the surface roughness of the abutted edges. Second, welding forces can be used to predict the formation of elongated cavities inside the weld. This project showed that by monitoring the welding forces, the ability to change the welding variables in real time could prevent the formation of flaws in friction stir welds. Page %P Page 1

Monitoring of the Friction Stir Welding Process to Describe Parameter Effects on Joint Quality

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Look Inside Get AccessFind out how to access preview­only contentWelding in the WorldSeptember 2008, Volume 52, Issue 9­10, pp 47­53Date: 07 Feb 2013

Monitoring of the Friction Stir Welding Process to Describe Parameter Effects onJoint QualityAbstractWith the industrial use of FSW growing steadily, non­destructive testing methods that can detect the impending formation of flaws duringwelding must be developed. The present work accomplished two goals. First, the distribution of oxide fragments within aluminium welds couldbe correlated with certain welding process variables. Consequently, an approach was suggested to prevent the conglomeration of oxidefragments in the weld by reducing the surface roughness of the abutted edges. Second, welding forces can be used to predict the formation ofelongated cavities inside the weld. This project showed that by monitoring the welding forces, the ability to change the welding variables inreal time could prevent the formation of flaws in friction stir welds.

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References (10)

1. Kallee, S.W. (2004) Friction Stir Welding in Series Production. TWI, UK

2. Imuta M., Kamimuki K.: Development and application of Friction Stir Welding for aerospace industry, Technical Trends andFuture Prospectives of Welding Technology for Transportation, Land, Sea, Air and Space, IIW 2004.

3. Vollertsen F., Schumacher J., Schneider K., Seefeld T.: Innovative welding strategies for the manufacture of large aircrafts,Technical Trends and Future Prospectives of Welding Technology for Transportation, Land, Sea, Air and Space, IIW 2004.

4. Staniek, G., Schmücker, M., Vugrin, T. (2005) Oxide in rührreibgeschweißten Aluminiumlegierungen. Schweißen und Schneiden57: pp. 189­197

5. Palm F., Steiger H., Henneböhle U.: The origin of particle (oxide) traces in friction stir welds, 4th Symposium on Friction StirWelding, Park City, Utah, USA, 2003.

6. Leonard A.J., Lockyer S.A.: Imperfections in Friction Stir Welds, 4th Symposium on Friction Stir Welding, Park City, Utah,USA, 2003.

7. Jene T., Dobmann G., Wagner G., Eifler D.: Oxide fragments in Friction Stir Welds — Distribution and effects on crackinitiation, 6th Symposium on Friction Stir Welding, Montreal, Canada, 2006.

8. Arbegast W.J.: Using process forces as a statistical process control tool for Friction Stir Welds, Friction Stir Welding andProcessing III as held at the 2005 TMS Annual Meeting; San Francisco, CA, USA, 13–17 Feb. 2005, pp. 193–204.

9. Boldsaikhan E., Corwin E., Logar A., Arbegast W.E.: Neural network evaluation of weld quality using FSW feedback data, 6thSymposium on Friction Stir Welding, Montreal, Canada, 2006.

10. Cavaliere, P., Campanile, G., Panella, F., Squillace, A. (2006) Effect of welding parameters on mechanical and microstructuralproperties of AA6065 joints produced by Friction Stir Welding. Journal of Materials Processing Technology 180: pp. 263­270CrossRef

About this Article

TitleMonitoring of the Friction Stir Welding Process to Describe Parameter Effects on Joint Quality

JournalWelding in the World Volume 52, Issue 9­10 , pp 47­53

Cover Date2008­09­01

DOI10.1007/BF03266668

Print ISSN0043­2288

Online ISSN1878­6669

PublisherSpringer­Verlag

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Topics

Metallic Materials

Continuum Mechanics and Mechanics of Materials

Theoretical and Applied Mechanics

Keywords

Aluminium alloys

Defects

Friction stir welding

Friction welding

Light metals

Microstructure

Industry Sectors

Materials & Steel

Automotive

Electronics

IT & Software

Telecommunications

Consumer Packaged Goods

Energy, Utilities & Environment

Aerospace

Oil, Gas & Geosciences

Engineering

Authors

T. Jene (1) (2)

G. Dobmann (1)

G. Wagner (2)

D. Eifler (2)

Author Affiliations

1. Fraunhofer Institute for Non­Destructive Testing, Germany

2. Institute of Materials Science and Engineering, University of Kaiserslautern, Germany

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