Microstructure and properties development of copper during severe plastic deformation

Materials and Design

Volumn 28, Issue 7, 2007, Pages 2121-2128

  Kommel, L ^a   Hussainova, I ^a   Volobueva, O ^a  

^a TALLINN UNIVERSITY OF TECHNOLOGY   (Estonia)

Author keywords

Mechanical properties; Nano materials; Scanning electron microscopy

Indexed keywords

ANNEALING; EQUAL CHANNEL ANGULAR PRESSING; METALLOGRAPHIC MICROSTRUCTURE; MICROHARDNESS; NANOCRYSTALLINE MATERIALS; TENSILE STRENGTH; VISCOPLASTICITY;

HARD CYCLIC DEFORMATION; SEVERE PLASTIC DEFORMATION;

COPPER;

ANNEALING; COPPER; EQUAL CHANNEL ANGULAR PRESSING; METALLOGRAPHIC MICROSTRUCTURE; MICROHARDNESS; NANOCRYSTALLINE MATERIALS; TENSILE STRENGTH; VISCOPLASTICITY;

EID: 34249050872     PISSN: 02613069     EISSN: 18734197     Source Type: Journal    
DOI: 10.1016/j.matdes.2006.05.021     Document Type: Article

References (23)

1. Bridgeman P.W. Studies in large plastic flow and fracture (1952), McGraw-Hill, New York
2. Segal VM. Invention certificate of the USSR. No. 575892; 1977.
3. Segal V.M. Equal channel angular extrusion: from macro mechanics to structure formation. Mater Sci Eng A 271 (1999) 322-333
4. Kopylov V.I. Application of ECAP - technology for producing nano- and microcrystalline materials. In: Lowe T.C., and Valiev R.Z. (Eds). Investigations and applications of severe plastic deformation, NATO science series 3. High technology vol. 80 (2000), Kluwer Academic Publishers, Dordrecht 23-27
5. Furukawa M., Horita Z., Nemoto M., Valiev R.Z., and Langdon T.G. Microhardness measurements and the Hall-Petch relationship in an Al-Mg alloy with submicrometer grain size. Acta Mater 44 (1996) 4619-4629
6. Iwahashi Y., Horita Z., Nemoto M., and Langdon T.G. The progress of grain refinement in equal-channel angular pressing. Acta Mater 46 (1998) 3317-3331
7. 3 specimens processed by equal channel angular extrusion (ECAE). In: Lowe T.C., and Valiev R.Z. (Eds). Investigations and applications of severe plastic deformation, NATO science series 3. High technology vol. 80 (2000), Kluwer Academic Publishers, Dordrecht 273-279
8. Shih M.H., Yu C.Y., Kao P.W., and Chang C.P. Microstructure and flow stress of copper deformed to large plastic strains. Scripta Mater 45 (2001) 793-799
9. Suś-Ryszkowska M., Wejrzanowski T., Pakiela Z., and Kurzydłowski K.J. Microstructure of ECAP severely deformed iron and its mechanical properties. Mater Sci Eng A 369 (2004) 151-156
10. Hellmig RJ, Baik SC, Bowen J, Estrin Y, Jensen D, Kim HS, et al. Evolution of mechanical and microstructural properties of ECAP deformed copper. In: Proceedings of the international conference on nanomaterials by severe plastic deformation - NANOSPD2. Vienna, Austria; 2002, p. 257.
11. Valiev RZ. Paradoxes of Severe Plastic Deformation. In: Proceedings of the international conference on nanomaterials by severe plastic deformation - NANOSPD2. Vienna, Austria; 2002, p. 109.
12. Segal V.M. Severe plastic deformation: simple shear versus pure shear. Mater Sci Eng A 338 (2002) 331-344
13. Fukuda Y., Oh-ishi K., Horita Z., and Langdon T.G. Processing of a low-carbon steel by equal-channel angular pressing. Acta Mater 50 (2002) 1359-1368
14. Kim H.S., Seo M.H., and Hong S.I. Plastic deformation analysis of metals during equal channel angular pressing. J Mater Process Technol 113 (2001) 622-626
15. Gutkin M.Y., Ovidko I.A., and Skiba N.V. Crossover from grain boundary sliding to rotational deformation in nanocrystalline materials. Acta Mater 51 (2003) 4059-4071
16. Kommel L. The effect of HCV deformation on hardening/softening of SPD copper. In: Zhu Y.T., Langdon T.G., Valiev R.Z., Semiatin S.L., Shin D.H., and Lowe T.C. (Eds). Ultrafine grained materials III (2004), TMS (The Minerals, Metals & Materials Society) 571-576
17. Gutkin M.Y., Ovidko I.A., and Skiba N.V. Strengthening and softening mechanisms in nanocrystalline materials under superplastic deformation. Acta Mater 52 (2004) 1711-1720
18. Kettunen P.O., and Kuokkala V.T. Plastic deformation and strain hardening (2003), Trans Tech Publications, Uetikon-Zuerich, Switzerland
19. Mishin O.V., Jensen D.J., and Hansen N. Microstructures and boundary populations in materials produced by equal channel angular extrusion. Mater Sci Eng A 342 (2003) 320-328
20. Panin VE, Panin AV, Valiev RZ, Derevyagina LS, Kopylov VI. Scale levels of plastic flow and mechanical properties of nanostructured materials. In: Proceedings of the international conference on nanomaterials by severe plastic deformation - NANOSPD2. Vienna, Austria; 2002, p. 37-43.
21. Zhu Y.T., and Liao X.Z. Nanostructured metals - retaining ductility. Nat Mater 3 (2004) 351-352
22. Islamgaliev R.K., Chmelik F., and Kuzel R. Thermal structure changes in copper and nickel processed by severe plastic deformation. Mater Sci Eng A 234-236 (1997) 335-338
23. Boyd J.E. Metals handbook. 8th ed. Metallography, structures, and phase diagrams vol. 8 (1973), American Society for Metals