Microstructure, strengthening mechanisms and hot deformation behavior of an oxide-dispersion strengthened UFG Al6063 alloy

Materials Characterization

Volumn 75, Issue , 1970, Pages 108-114

  Asgharzadeh, H ^a   Kim, H S ^b   Simchi, A ^c  

^a UNIVERSITY OF TABRIZ   (Iran)

^b Pohang University of Science and Technology (POSTECH)   (South Korea)

^c SHARIF UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Aluminum matrix nanocomposite; Dynamic recrystallization; Hot deformation; Microstructure; Ultrafine grained materials

Indexed keywords

ACTIVATION ENERGY; ALUMINA; ALUMINUM OXIDE; COMPRESSION TESTING; CRYSTAL MICROSTRUCTURE; DEFORMATION; DISPERSIONS; DYNAMIC RECRYSTALLIZATION; GRAIN BOUNDARIES; HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; HOT WORKING; MECHANICAL ALLOYING; MICROSTRUCTURE; NANOCOMPOSITES; POWDER METALLURGY; SCANNING ELECTRON MICROSCOPY; STRAIN RATE; TRANSMISSION ELECTRON MICROSCOPY;

ALUMINUM MATRIX; HIGH ANGLE GRAIN BOUNDARIES; HOT DEFORMATION BEHAVIORS; MICROSTRUCTURAL ANALYSIS; OXIDE DISPERSION STRENGTHENED; REACTIVE MECHANICAL ALLOYING; STRENGTHENING MECHANISMS; ULTRAFINE GRAINED MATERIALS;

DYNAMICS;

EID: 84870183765     PISSN: 10445803     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matchar.2012.10.007     Document Type: Article

References (29)

1. Ajayan, P.M., Schadler, L.S., Braun, P.V., Nanocomposite science and technology. 2003, Wiley-VCH Verlag GmbH Co, Weinheim.
2. Qin, S., Chen, C., Zhang, G., Wang, W., Wang, Z., The effect of particle shape on ductility of SiCp reinforced 6061 Al matrix composites. Mater Sci Eng A 272 (2009), 363–370.
3. Yamasaki, T., Zheng, Y.J., Ogino, Y., Terasawa, M., Mitamura, T., Fukami, T., Formation of metal–TiN/TiC nanocomposite powders by mechanical alloying and their consolidation. Mater Sci Eng A 350 (2003), 168–172.
4. Suryanarayana, C., Mechanical alloying and milling. Prog Mater Sci 46 (2001), 1–184.
5. 3 nanocomposite. Mater Sci Eng A 464 (2007), 225–232.
6. Zhou, Y., Li, Z.Q., Structural characterization of a mechanical alloyed Al–C mixture. J Alloy Compd 414 (2006), 107–112.
7. Moon, K.I., Lee, K.S., Development of nanocrystalline Al–Ti alloy powders by reactive ball milling. J Alloy Compd 264 (1998), 258–266.
8. Viswanathan, V., Laha, T., Balani, K., Agarwal, A., Seal, S., Challenges and advances in nanocomposite processing techniques. Mater Sci Eng R 54 (2006), 121–285.
9. Witkin, D., Han, B.Q., Lavernia, E.J., Microstructural evolution of an ultrafine-grained cryomilled Al 5083 alloy during thermomechanical processing. J Mater Eng Perform 14 (2005), 519–527.
10. Horita, Z., Fujinami, T., Nemoto, M., Langdon, T.G., Equal-channel angular pressing of commercial aluminum alloys: grain refinement, thermal stability and tensile properties. Metall Mater Trans A 31 (2000), 691–701.
11. Zhang, X.N., Geng, L., Xu, B., Compressive behaviour of Al-based hybrid composites reinforced with SiC whiskers and SiC nanoparticles. Mater Chem Phys 101 (2007), 242–246.
12. Asgharzadeh, H., Simchi, A., Kim, H.S., Microstructural features, texture and strengthening mechanisms of nanostructured AA6063 alloy processed by powder metallurgy. Mater Sci Eng A 528 (2011), 3981–3989.
13. Asgharzadeh, H., Simchi, A., Kim, H.S., Microstructure and mechanical properties of oxide-dispersion strengthened Al6063 alloy with ultra-fine grain structure. Metall Mater Trans A 42 (2011), 816–824.
14. Li, Y., Zhao, Y.H., Ortalan, V., Liu, W., Zhang, Z.H., Vogt, R.G., et al. Investigation of aluminum-based nanocomposites with ultra-high strength. Mater Sci Eng A 527 (2009), 305–316.
15. Callister, W.D. Jr., Materials science and engineering: an introduction. 6th ed., 2003, John Wiley and Sons Inc., New York.
16. Gutierrez-Urrutia, I., Muñoz-Morris, M.A., Morris, D.G., Recovery of deformation substructure and coarsening of particles on annealing severely plastically deformed Al–Mg–Si alloy and analysis of strengthening mechanisms. J Mater Res 21 (2006), 329–342.
17. Brown, L.M., Ham, R.K., Dislocation–particle interactions. Kelly, A., Nicholson, R.B., (eds.) Strengthening methods in crystals, 1971, Elsevier, Amsterdam, 9–135.
18. Fleck, N.A., Muller, G.M., Ashby, M.F., Hutchinson, J.W., Strain gradient plasticity—theory and experiment. Acta Metall Mater 42 (1994), 475–487.
19. Ko, Y.G., Shin, D.H., Park, K.-T., Lee, C.S., Scr Mater 54 (2006), 1785–1789.
20. Afshar, A., Simchi, A., Mater Sci Eng A 518 (2009), 41–46.
21. Shackelford, J.F., Alexander, W., CRC materials science and engineering handbook. 3rd ed., 2000, CRC Press, Boca Raton.
22. McQueen HJ, Yue S, Ryan ND, Fry E. Hot working and industrial application of steels in austenitic state. In: Dobrzanski LA, editor. Advanced materials and technologies, Poland: Silesian Tech Univ, Gliwice, 1995, p. 295–332.
23. 3 composite. Mater Sci Eng A 319–321 (2001), 721–725.
24. McQueen, H.J., Lee, M.J., Varieties and limitations of DRX mechanisms in Al alloys. Kazadi, J., et al. (eds.) Light metals, 2000, Met Soc CIM, Montreal, 529–538.
25. Cerri, E., Evangelista, E., Forcellese, A., McQueen, H.J., Comparative hot workability of 7012 and 7075 alloys after different pretreatments. Mater Sci Eng A 197 (1995), 181–198.
26. Porter, D.A., Easterling, K.E., Phase transformations in metals and alloys. 1981, Van Nostrand Reinold Co. Ltd., Berkshire.
27. Asgharzadeh, H., Simchi, A., Hot deformation behavior of P/M Al6061–20% SiC composite. Mater Sci Forum 534–536 (2007), 897–900.
28. 3 particle reinforced 6061 Al matrix composite. Scr Metall Mater 32 (1995), 1185–1190.
29. Asgharzadeh, H., Simchi, A., Kim, H.S., High-temperature deformation and structural restoration of a nanostructured Al alloy. Scr Mater 66 (2012), 911–914.