Ultrafine grain formation during equal channel angular extrusion in an Al-Mg-Sc alloy

TMS Annual Meeting

Volumn , Issue , 2002, Pages 65-74

  Kaibyshev, R ^a   Sitdikov, O ^a   Olenyov, S ^b  

^a INSTITUTE FOR METALS SUPERPLASTICITY PROBLEMS   (Russian Federation)

^b Science and Education Center of Bashkir People History Ufa University of Science and Technology   (Russian Federation)

Author keywords

Al Mg Mn Sc alloy (1570 alloy); Continuous dynamic recrystallization (CDRX); Equal channel angular extrusion (ECAE); Low energy dislocation structure (LEDS); Ultrafine grain structure

Indexed keywords

CRYSTAL MICROSTRUCTURE; DISLOCATIONS (CRYSTALS); DISPERSIONS; GRAIN BOUNDARIES; GRAIN SIZE AND SHAPE; METAL EXTRUSION; PLASTIC FLOW; RECRYSTALLIZATION (METALLURGY); STRAIN RATE; TERNARY SYSTEMS; TRANSMISSION ELECTRON MICROSCOPY; VOLUME FRACTION;

CONTINUOUS DYNAMIC RECRYSTALLIZATION; EQUAL CHANNEL ANGULAR EXTRUSION; LATTICE DISLOCATIONS; LOW ENERGY DISLOCATION STRUCTURE; ULTRAFINE GRAIN FORMATION; ULTRAFINE GRAIN STRUCTURE;

ALUMINUM ALLOYS;

EID: 0036444984     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1002/9781118804537.ch8     Document Type: Conference Paper

References (21)

1. R.Z. Valiev, R.K. Islamgaliev, I.V. Alexandrov Progr. Mater. Sci., 45 (2000) 103.
2. V.M.Segal, V.I.Reznikov, V.I.Kopylov. Processes of structure formation by plastic deformation. Minsk. Sci.&Tech., (1994) (in Russian).
3. Y.Iwahashi, Z.Horita, M.Nemoto, T.G.Langdon, Acta Mater., 46 (1998) 3317.
4. Y.Iwahashi, Z.Horita, M.Nemoto, T.G.Langdon, Acta Mater., 45 (1997) 4733.
5. K.Nakashima, Z.Horita, M.Nemoto, T.G.Langdon, Acta Mater., 46 (1998) 1589.
6. R.Kaibyshev, O.Sitdikov, I.Mazurina, D.R.Lesuer, J. Mat. Proc. Tech. (2001) (in press).
7. O.Sitdikov, R.Kaibyshev, I.Safarov, I.Mazurina, Phys. Met. Metallogr., 92 (2001) 1.
8. R.Kaibyshev, O.Sitdikov, I.Mazurina, D.R.Lesuer, Recrystallization and Grain Growth, Proc. of the First Joint International Conference, Eds. G. Gottstein and D.A. Molodov, Springer-Verlag (2001) 503.
9. S.Ferrase, V.Segal, K.Hartwig, R.Goforth, Metall. Mater. Trans., 28A (1997) 1047
10. S.Gourdet, F.Montheillet, Mater.Sci.Eng., A283 (2000) 274.
11. Y.Iwahashi, Z.Horita, M.Nemoto, T.G.Langdon, Metall.Mater.Trans., 29A (1998) 772.
12. A.Yamashita, D.Yamaguchi, Z.Horita, T.Langdon. Mater.Sci.Eng., A287 (2000) 100.
13. M.R.Drury, F.J.Humphreys, Acta Metall., 34 (1986) 2259.
14. J.H. Driver, D. Juul Jensen, N. Hanse, Acta Metall., 42 (1994) 3105.
15. Bay B., Hansen N., Hughes D.A., Kuhlman-Wilsdorf D., Acta Metall., 40 (1992) 205.
16. R.Kaibyshev, O.Sitdikov, I.Mazurina, D.Lesuer, Mater. Process. Techn, 2001 (in press)
17. O.Sitdikov, R.Kaibyshev, Mat. Sci. Eng. A (2001) (in press)
18. M.A. Shtremel, Strength of alloys. Lattice defects, MSAI, Moscow (1999) (in Russian).
19. H.Mughrabi, Acta Metall., 31 (1983) 1367.
20. R.Kaibyshev, F.Musin, O.Sitdikov, D.R.Lesuer, Mater.Sci.Eng., (2001) (submitted for publication)
21. M.Furukawa, K.Ohi-shi, S.Komura, A.Yamashita, Z.Horita, M.Nemoto, T.G.Langdon, Mater.Sci.For., 304-306 (1999) 97.