Microstructure and mechanical properties of friction stir welded 6082 AA in as welded and post weld heat treated conditions

Materials and Design

Volumn 46, Issue , 2013, Pages 561-572

  El Danaf, Ehab A ^a   El Rayes, Magdy M ^b  

^a CAIRO UNIVERSITY   (Egypt)

^b Alexandria University The Faculty Of Engineering   (Egypt)

Author keywords

Aluminum alloy; Friction stir welding; Post weld heat treatment; Precipitation hardening

Indexed keywords

ELECTRON BACK-SCATTERED DIFFRACTION; FEED-RATES; FRICTION STIR; GRAIN SIZE; HARDNESS MEASUREMENT; MICROSTRUCTURE AND MECHANICAL PROPERTIES; POST WELD HEAT TREATMENT; POST-WELD HEAT TREATED; PROPERTIES AND MICROSTRUCTURES; RE-PRECIPITATION; RECRYSTALLIZED GRAINS; ROTATIONAL SPEED; SECOND PHASE PARTICLES; STIR ZONES; THERMOMECHANICALLY AFFECTED ZONES; TRANSVERSE SECTION; WELDING CONDITIONS; WELDING PARAMETERS; WELDMENTS;

AGE HARDENING; ALUMINUM ALLOYS; HARDNESS; MICROSTRUCTURE; OPTICAL MICROSCOPY; TENSILE TESTING; WELDING; WELDS;

FRICTION STIR WELDING;

EID: 84870794446     PISSN: 02641275     EISSN: 18734197     Source Type: Journal    
DOI: 10.1016/j.matdes.2012.10.047     Document Type: Article

References (33)

1. Mishra R.S., Ma Z.Y. Friction stir welding and processing. Mater Sci Eng R 2005, 50:1-78.
2. Su J.Q., Nelson T.W., Sterling C.J. Microstructure evolution during FSW/FSP of high strength aluminum alloys. Mat Sci Eng A 2005, 405:277-286.
3. Attalla M.M., Salem H.G. Friction stir welding parameters: a tool for controlling abnormal grain growth during subsequent heat treatment. Mater Sci Eng A 2005, 391:51-59.
4. Ouyang J., Yarraparredy E., Kovacevic R. Microstructural evolution in the friction stir welded 6061 aluminum alloy (T6-temper condition) to copper. J Mater Process Technol 2006, 172:110-122.
5. Mishra RS, Mahoney MW. Metal superplasticity enhancement and forming process. US Patent 6, 712, 916; March 30 2004.
6. El-Danaf E.A., El -Rayes M.M., Soliman M.S. Friction stir processing: an effective technique to refine grain structure and enhance ductility. Mater Des 2010, 31:1231-1236.
7. El-Danaf E.A. Mechanical properties, microstructure and texture of single pass equal channel angular pressed 1050, 5083, 6082 and 7010 aluminum alloys with different dies. Mater Des 2011, 32(7):2838-3853.
8. Murayama M., Hono K., Saga M., Kikuchi M. Atom probe studies on the early stages of precipitation in Al-Mg-Si alloys. Mater Sci Eng A 1998, 250:127-132.
9. Sha G., O'Reilly K., Cantor B., Titchmarsh J.M., Hamerton R.G. Quasi-peritectic solidification reactions in 6xxx series wrought Al alloys. Acta Mater 2003, 51(18):1883-1897.
10. Murayama M., Hono K. Pre-precipitate clusters and precipitation processes in Al-Mg-Si alloys. Acta Mater 1999, 47:1537-1548.
11. Matsuda K., Naoi T., Fujii K., Uetani Y., Sato T., Kamio A., et al. Crystal structure of the beta 00 phase in an Al-10mass%ME2Si-0.4mass%Sialloy. Mater Sci Eng A 1999, 262:232-237.
12. El-Danaf E.A., El-Hossainy T.M. Different stress states deformation of AA-6082 subjected to different artificially aged conditions. Adv Mater Res 2010, 83-86:421-428.
13. Miao W.F., Laughlin D.E. Precipitation hardening in aluminum alloy 6022. Scripta Mater 1999, 40:873-878.
14. Miao W.F., Laughlin D.E. A differential scanning calorimetry study of aluminum alloy 6111 with different pre-aging treatments. J Mater Sci Lett 2000, 19:201-203.
15. Miao W.F., Laughlin D.E. Effects of Cu content and presaging on precipitation characteristics in aluminum alloy 6022. Metall Mater Trans A 2000, 31:361-371.
16. Kuijpers N.C.W., Kool W.H., Koenis P.T.G., Nilsen KE, Todd I, Van der Zwaag S Assessment of different techniques for quantification of α-Al(FeMn)Si and β-AlFeSi intermetallics in AA 6xxx alloys. Mater Charact 2003, 49:409-420.
17. Kuijpers N.C.W., Vermolen F.J., Vuik C., Koenis P.T.G., Nilsen K.E., Todd I., et al. The dependence of the β-AlFeSi to α-Al(FeMn)Si transformation kinetics in Al-Mg-Si alloys on the alloying elements. Mater Sci Eng A 2005, 394(1-2):9-19.
18. Urreta S.E., Louchet F., Ghilarducci A. Fracture behavior of an Al-Mg-Si industrial alloy. Mater Sci Eng A 2001, 302:300-307.
19. Mroczka K., Pietras A. FSW characterization of 6082 aluminum alloys sheets. Arch Mater Sci Eng 2008, 40(2):104-109.
20. Scialpi A., De.Filippis L.A.C., Cavaliere P. Influence of shoulder geometry on microstructure and mechanical properties of friction stir welded 6082 aluminum alloy. Mater Des 2007, 28:1124-1129.
21. Rodrigues D.M., Loureiro A., Leitao C., Leal R.M., Chaparro B.M., Vilac A.P. Influence of friction stir welding parameters on the microstructural and mechanical properties of AA 6016 - T4 thin welds. Mater Des 2009, 30(6):1913-1921.
22. Sato Y.S., Kokawa H., Enomoto M., Jogan S. Microstructural evolution of 6063 aluminum during friction-stir welding. Metall Mater Trans A 1999, 30A:429-2437.
23. El-Rayes M.M., El-Danaf E.A. The influence of multi-pass friction stir processing on the microstructural and mechanical properties of Aluminum Alloy 6082. J Mater Process Technol 2012.
24. Dadbakhsh S., Karimi Taheri A., Smith C.W. Strengthening study on 6082 Al alloy after combination of aging treatment and ECAP process. Mater Sci Eng A 2010, 527:4758-4766.
25. Sato Y.S., Kokawa H. Distribution of tensile property and microstructure in friction stir weld of 6063 aluminum. Metall Mater Trans A 2001, 32A:3023-3031.
26. Lüdecke D. Phase Diagram and Thermochemistry of the Al-Mg-Si System. Z Metallkd 1986, 77:278-283.
27. Bratland D.H., Grong Ø., Shercliff H., Myhr O.R., Tjøtta S. Modelling of precipitation reactions in industrial processing. Acta Mater 1997, 45:1-22.
28. Cavalierea P., Squillaceb A., Panellaa F. Effect of welding parameters on mechanical and microstructural properties of AA6082 joints produced by friction stir welding. Mater Proc Technol 2008, 200:364-372.
29. Adamowski J., Gambaro C., Lertora E., Ponte M., Szkodo M. Analysis of FSW welds made of aluminium alloy AW6082-T6. Arch Mater Sci Eng 2007, 28(8):453-460.
30. Sauvage X., D́ede A., Cabello Munoz A., Huneaub B. Precipitate stability and recrystallisation in the weld nuggets of friction stir welded Al-Mg-Si and Al-Mg-Sc alloys. Mater Sci Eng A 2008, 491:364-371.
31. Cabibbo M., McQueen H.J., Evangelista E., Spigarelli S., Di Paola M., Falchero A. Microstructure and mechanical property studies of AA 6056 friction stir welded plate. Mater Sci Eng A 2007, 460:461-486.
32. Murr L.E., Liu G., McClure G.C. A TEM study of precipitation and related microstructures in friction-stir-welded 6061 aluminium. J Mater Sci 1998, 33:1243-1251.
33. Sato Y.S., Kokawa H., Ikeda K., Enomoto M., Jogan S., Hashimoto T. Microtexture in the friction-stir weld of an aluminum alloy. Metall Mater Trans A 2001, 32A:941-948.