Material flow in FSW of AA7075-T6 butt joints: Continuous dynamic recrystallization phenomena

Journal of Engineering Materials and Technology

Volumn 128, Issue 3, 2006, Pages 428-435

  Fratini, L ^a   Buffa, G ^a   Palmeri, D ^a   Hua, J ^b   Shivpuri, R ^b  

^a UNIVERSITY OF PALERMO   (Italy)

^b The Ohio State University   (United States)

Author keywords

CDRX; FEM; FSW; Material flow; Tool geometry

Indexed keywords

BUTT WELDING; COMPUTER SIMULATION; FINITE ELEMENT METHOD; LAGRANGE MULTIPLIERS; MATHEMATICAL MODELS; RECRYSTALLIZATION (METALLURGY); VISCOPLASTICITY;

AA7075-T6 BUTT JOINTS; CONTINUOUS DYNAMIC RECRYSTALLIZATION (CDRX); FSW; MATERIAL FLOW; TOOL GEOMETRY;

JOINTS (STRUCTURAL COMPONENTS);

EID: 33746903177     PISSN: 00944289     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2204946     Document Type: Article

References (25)

1. Liu, H. J., Fujii, H., Maeda, M., and Nogi, K., 2003, "Tensile Properties and Fracture Locations of Friction-Stir-Welded Joints of 2017-T351 Aluminum Alloy," J. Mater. Process. Technol., 142, pp. 692-696.
2. Rhodes, C. G., Mahoney, M. W., Bingel, W. H., Spurling, R. A., and Bampton, C. C., 1987, "Effects of Friction Stir Welding on Microstructure of 7075 Aluminum," Scr. Mater., 36(1), pp. 69-75.
3. Guerra, M., Schmidt. C., McClure, L. C., Murr, L. E., and Nunes, A. C., 2003, "Flow Patterns During Friction Stir Welding," Mater. Charact., 49, pp. 95-101.
4. Su, J. Q., Nelson, T. W., Mishra, R., and Mahoney, M., 2003, "Microstructural Investigation of Friction Stir Welded 7050-T654 Aluminium," Acta Mater., 51, pp. 713-729.
5. Shigematsu, I., Kwon, Y. J., Suzuki, K., Imai, T., and Saito, N., 2003, "Joining of 5083 and 6061 Aluminum Alloys by Friction Stir Welding," J. Mater. Sci. Lett., 22, pp. 343-356.
6. Lee, W. B., Yeon, Y. M., and Jung, S. B., 2003, "The Improvement of Mechanical Properties of Friction-Stir-Welded A356 Al Alloy," Mater. Sci. Eng., A, 355, pp. 154-159.
7. Barcellona, A., Buffa, G., and Fratini, L., 2004, "Process Parameters Analysis in Friction Stir Welding of AA6082-T6 Sheets," Keynote Paper of the VII ESAFORM Conference, pp. 371-374.
8. Peel, M., Steuwer, A., Preuss, M., and Withers, J. P., 2003, "Microstructure, Mechanical Properties and Residual Stresses as a Function of Welding Speed in Aluminium AA5083 Friction Stir Welds," Acta Mater., 51(16), pp. 4791-4801.
9. Song, M., and Kovacevic, R., 2003, "Thermal Modeling of Friction Stir Welding in a Moving Coordinate System and its Validation," Int. J. Mach. Tools Manuf., 43, pp. 605-615.
10. Schmidt, H., Hattel, J., and Wert, J., 2004, "An Analytical Model for the Heat Generation in Friction Stir Welding," Modell. Simul. Mater. Sci. Eng., 12, pp. 143-157.
11. Chao, Y. J., Qi, X., and Tang, W., 2003, "Heat Transfer in Friction Stir Welding - Experimental and Numerical Studies," ASME J. Manuf. Sci. Eng., 125, pp. 138-145.
12. Chen, C. M., and Kovacevic, R., 2003, "Finite Element Modeling of Friction Stir Welding-Thermal and Thermomechanical Analysis," Int. J. Mach. Tools Manuf., 43, pp. 1319-1326.
13. Lockwood, W. D., and Reynolds, A. P., 2003, "Simulation of the Global Response of a Friction Stir Weld Using Local Constitutive Behavior," Mater. Sci. Eng., A, 339, pp. 35-42.
14. Xu, S., and Deng, X., 2002, "A Three-Dimensional Model for the Friction-Stir Welding Process," Proceedings of the 21th Southestern Conference on Theoretical and Applied Mechanics, Orlando.
15. Xu, S., and Deng, X., 2003, "Two and Three Dimensional Finite Element Models for the Friction Stir Welding Process," Proceedings of the 4th International Symposium on Friction Stir Welding, Park City.
16. Deng, X., and Xu, S., 2001, "Solid Mechanics Simulation of Friction Stir Welding Process," Trans. NAMRI/SME, XXIX, pp. 631-638.
17. Fratini, L., Beccari, S., and Buffa, G., 2005, "Friction Stir Welding FEM Model Improvement Through Inverse Thermal characterization," Trans. NAMRI/SME, XXXIII, pp. 259-266.
18. Buffa, G., Hua, J., Shivpuri, R., and Fratini, L., 2006, "A Continuum Based FEM Model for Friction Stir Welding-Model Development," Mater. Sci. Eng., A, 419(1-2), pp. 389-396.
19. Fratini, L., and Buffa, G., 2005, "CDRX Modeling in Friction Stir Welding of Aluminium Alloys," Int. J. Mach. Tools Manuf., 45, pp. 1188-1194.
20. Cerri, E., Evangelists, E., Forcellese, A., and McQueen, H. J., 1995, "Comparative Hot Workability of 7012 and 7075 Alloys After Different Pretreatments," Mater. Sci. Eng., A, 197, pp. 181-198.
21. Jata, K. V., and Semiatin, S. L., 2000, "Continuous Dynamic Recrystallization During Friction Stir Welding of High Strength Aluminum Alloys," Scr. Mater., 43, pp. 743-749.
22. Liu, G., Murr, L. E., Niou, C.-S., McClure, J. C., and Vega, F. R., 1997, "Microstructural Aspects of the Friction-Stir Welding of 6061-T6 Aluminum," Scr. Mater., 37(3), pp. 355-361.
23. Vandermeer, R. A., and Juul Jensen, D., 2001, "Microstructural Path and Temperature Dependence of Recrystallization in Commercial Aluminum," Acta Mater., 49, pp. 2083-2094.
24. Lenard, J. G., Pietrzyk, M., and Cser, L., 1999, Mathematical and Physical Simulation of the Properties of Hot Rolled Products, Elsevier.
25. Fratini, L., Palmeri, D., Buffa, G., Hua, J., and Shivpuri, R., "Material Flow in FSW of AA7075-T6 Butt Joints: Phenomenological Considerations and Justification," Mater. Sci. Eng., A (submitted).