Microstructural evolution and plastic flow behavior of as-equal channel angular pressed 5083 Al alloy in low temperature superplasticity regime

Metals and Materials International

Volumn 8, Issue 6, 2002, Pages 519-525

  Park, Kyung Tae ^a   Hwang, Duck Young ^a   Shin, Dong Hyuk ^b  

^a Hanbat National University   (South Korea)

^b Hanyang University   (South Korea)

Author keywords

5083 Al alloy; Equal channel angular pressing; Low temperature superplasticity; Microstructure; Plastic flow; Ultrafine grained structure

Indexed keywords

DUCTILE FRACTURE; DYNAMIC RECRYSTALLIZATION; EQUAL CHANNEL ANGULAR PRESSING; GRAIN SIZE AND SHAPE; MICROSTRUCTURAL EVOLUTION; MICROSTRUCTURE; PLASTIC FLOW; PRESSING (FORMING); STRAIN RATE; SUPERPLASTICITY; TEMPERATURE; TENSILE TESTING;

5083 AL ALLOY; EQUAL CHANNEL ANGULAR PRESSED; INSTABILITY CRITERION; LOW TEMPERATURE SUPERPLASTICITY; MICROSTRUCTURAL EXAMINATION; SEVERE PLASTIC DEFORMATIONS; SUPERPLASTIC ELONGATION; ULTRAFINE GRAINED STRUCTURE;

ALUMINUM ALLOYS;

EID: 0037002803     PISSN: 12259438     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

1. R. Z. Valiev, R. K. Islamgaliev, and I. V. Alexandrov, Prog. Mater. Sci. 45, 103 (2000).
2. S. X. McFadden, R. S. Mishra, R. Z. Valiev, A. P. Zhilyaev, and A. K. Mukherjee, Nature 398, 684 (1199).
3. N. Tsuji, K. Shiotsuki, H. Utsunomiya, and Y. Saito, Mater. Sci. Forum 304-306, 73 (1999).
4. I. C. Hsiao, S. W. Su, and J. C. Hwang, Metall. Mater. Trans. A 31, 2169 (2000).
5. K. Neishi, T. Uchida, A. Yamaguchi, K. Nakamura, Z. Horita, and T. G. Langdon, Mater. Sci. Eng. A 307, 23 (2001).
6. A. J. Barnes, Mater. Sci. Forum 304-306, 785 (1999).
7. M. Nemoto, Z. Horita, M. Furukawa, and T. G. Langdon, Metals and Materials Int. 4, 1181 (1998).
8. S. Komura, M. Furukawa, Z. Horita, M. Nemoto, and T. G. Langdon, Mater. Sci. Eng. A 297, 111 (2001).
9. D. H. Shin, B. C. Kim, Y. S. Kim, and K. T. Park, Acta mater. 48, 2247 (2000).
10. G. Petzow, Metallographic Etching, p. 39, ASM, Metals Park, OH, USA (1978).
11. M. Kawazoe, T. Shibta, T. Mukai, and K. Higashi, Scripta mater. 36, 699 (1997).
12. I. C. Hsiao and J. C. Huang, Scripta mater. 40, 697 (1999).
13. I. V. Alexandrov, Metals and Materials Int. 7, 565 (2001).
14. I. C. Hsiao and J. C. Huang, Metall. Mater. Trans. A 33, 1373 (2002).
15. S. Lee, M. Furukawa, Z. Horita and T. G. Langdon, Mater. Sci. Eng., in press.
16. Z. Horita, T. Fujinami, M. Nemoto and T. G. Langdon, Metall. Mater. Trans. A 31, 691 (2000).
17. H. Iwasaki, S. Hayami, K. Higashi, and T. Tanimura, Proc. of Superplasticity in Metals, Ceramics and Intermetallics (eds., M. Mayo, M. Kobayashi, and J. Wadsworth), p. 223, MRS, Pittsburgh, PA, USA (1990).
18. E. W. Hart, Acta metall. 32, 415 (1984).
19. C. H. Caceres and D. S. Wilkinson, Acta metall. 32, 415 (1984).
20. E. M. Taleff, D. R. Lesuer, and J. Wadsworth, Metall. Mater. Trans. A 27, 343 (1996).