Modeling of deformation behavior of copper under equal channel angular pressing

Zeitschrift fuer Metallkunde/Materials Research and Advanced Techniques

Volumn 94, Issue 6, 2003, Pages 754-760

  Baik, Seung Chul ^a   Hellmig, Ralph Jörg ^b   Estrin, Yuri ^b   Kim, Hyoung Seop ^c  

^a POSCO   (South Korea)

^b CLAUSTHAL UNIVERSITY OF TECHNOLOGY   (Germany)

^c Chungnam National University   (South Korea)

Author keywords

Constitutive modeling; Copper; Dislocation cell size; Dislocation density; Equal channel angular pressing; Finite element analysis; Severe plastic deformation

Indexed keywords

CRYSTAL MICROSTRUCTURE; DEFORMATION; DISLOCATIONS (CRYSTALS); FINITE ELEMENT METHOD; PLASTIC DEFORMATION; STRAIN; STRESS ANALYSIS;

DISLOCATION DENSITY; EQUAL CHANNEL ANGULAR PRESSING (ECAP);

COPPER;

EID: 2442601209     PISSN: 00443093     EISSN: None     Source Type: Journal    
DOI: 10.3139/146.030754     Document Type: Article

References (27)

1. V.M. Segal: USSR Patent No. 575892 (1977).
2. V.M. Segal, V. Reznikov, A. Drobyshevkiy, V. Kopylov: Russia Metall. 1 (1981) 99.
3. V.M. Segal: Mater. Sci. Eng. A 197 (1995) 157.
4. R. Goforth, K. Hartwig, L. Cornwell, in: Investigations and Applications of Severe Plastic Deformation: T. Lowe, R. Valiev (Eds.), Kluwer Academic Publishers, Dordrecht (2000) 3.
5. R.Z. Valiev, R.K. Islamgaliev, I.V. Alexandrov: Progress Mater. Sci. 45 (2000) 103.
6. A. Belyakov, T. Sakai, H. Miura, K. Tsuzaki: Phil. Mag. 81 (2001) 2629.
7. Y. Estrin, L.S. Tóth, A. Molinari, Y. Bréchet: Acta mater. 46 (1998) 5509.
8. L.S. Tóth, A. Molinari, Y. Estrin: J. Eng. Mater. Technol. 124 (2002) 71.
9. S.C. Baik, Y. Estrin, H.S. Kim, R.J. Hellmig: Mater. Sci. Eng. A, 351 (2003) 86.
10. M. Müller, M. Zehetbauer, A. Borbély, T. Ungár: Z. Metallkd. 86 (1995) 827.
11. M. Müller, M. Zehetbauer, A. Borbély, T. Ungár: Scripta mater. 35 (1996) 1461.
12. H. Yaguchi, H. Mitani, K. Nagano, T. Fujii, M. Kato: Mater. Sci. Eng. A 315 (2001) 189.
13. U.F. Kocks: J. Eng. Mater. Technol. 98 (1976) 76.
14. H. Mecking, U.F. Kocks: Acta metall. 28 (1981) 1865.
15. Y. Estrin, H. Mecking: Acta metall. 32 (1984) 57.
16. Y. Estrin, Unified Constitutive Laws of Plastic Deformation, in: A.S. Krausz, K. Krausz (Eds), Academic Press, San Diego, CA (1995) 69.
17. ABAQUS/Standard, Version 5.8, Hibbitt, Karlsson & Sorensen, Inc. (1998).
18. E.A. Brandes: Smithells Metals Reference Book, 6th Edition, Butterworths, Oxford (1983) 15-1.
19. B. Nicklas: Diploma Thesis, RWTH Aachen, Germany (1979).
20. J. Suh, H. Kim, J. Park, J. Chang: Scripta mater. 44 (2001) 677.
21. R.Z. Valiev, N.K. Tsenev, in: Hot Deformation of Aluminium Alloys, T.G. Langdon, H.D. Merchant, J.G. Morris, M.A. Zaidi (Eds.), The Minerals, Metals and Materials Society, Warrendale, PA (1991) 319.
22. R.Z. Valiev, N.K. Krasilnikov, N.K. Tsenev: Mater. Sci. Eng. A 137 (1991) 35.
23. K. Nakashima, Z. Horita, M. Nemoto, T.G. Langdon: Acta mater. 46 (1998) 1589.
24. Y. Iwahashi, Z. Horita, M. Nemoto, T.G. Langdon: Acta mater. 45 (1997) 4733.
25. B. Mingler, H.P. Karnthaler, M. Zehetbauer, R.Z. Valiev: Mater. Sci. Eng. A 319 (2001) 242.
26. S. Komura, Z. Horita, M. Nemoto, T.G. Langdon: J. Mater. Res. 14 (1999) 4044.
27. K. Neischi, Z. Horita, T.G. Langdon: Mater. Sci. Eng. A 325 (2002) 54.