Enhanced ductility and deformation mechanisms of ultrafine-grained Al-Mg-Si alloy in sheet form at warm temperatures

Scripta Materialia

Volumn 61, Issue 2, 2009, Pages 125-128

  Kim, W J ^a   Yoo, S J ^a  

^a Hong Ik University   (South Korea)

Author keywords

Aluminum alloys; Ductility; Severe plastic deformation; Ultrafine grained microstructure

Indexed keywords

DEFORMATION MECHANISMS; DIFFERENTIAL SPEED ROLLINGS; DOMINANT DEFORMATION MECHANISMS; DYNAMIC GRAIN GROWTHS; ENHANCED DUCTILITIES; NECKING CRITERIONS; SEVERE PLASTIC DEFORMATION; STRAIN-RATE SENSITIVITIES; STRESS EXPONENTS; TENSILE DUCTILITIES; ULTRA-FINE GRAINED; ULTRAFINE-GRAINED AL-MG; ULTRAFINE-GRAINED MICROSTRUCTURE; WARM TEMPERATURES;

ALUMINA; ALUMINUM; ALUMINUM ALLOYS; DUCTILITY; GRAIN BOUNDARIES; GRAIN BOUNDARY SLIDING; GRAIN GROWTH; GRAIN SIZE AND SHAPE; MICROSTRUCTURE; PLASTIC DEFORMATION; STRAIN HARDENING; STRAIN RATE;

SILICON ALLOYS;

EID: 65449144757     PISSN: 13596462     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.scriptamat.2009.03.037     Document Type: Article

References (10)

1. Sabirov I., Estrin Y., Barnett M.R., Timokhina I., and Hodgson P.D. Scripta Materialia 58 (2008) 163
2. May J., Höppel H.W., and Göken M. Scripta Materialia 53 (2005) 189
3. Lee S., Furukawa M., Horita Z., and Langdon T.G. Materials Science and Engineering A 342 (2003) 294
4. W.J. Kim, S.J. Yoo, H.T. Sohn, Materials Science and Engineering A, submitted for publication.
5. Kim W.J., Kim J.K., Park T.Y., Hong S.I., Kim D.I., Kim Y.S., and Lee J.D. Metallurgical and Materials Transactions A 33 (2002) 3155
6. Ruano O.A., Wadsworth J., and Sherby O.D. Journal of Materials Science 20 (1985) 3735
7. Kim W.J., Hong S.H., and Lee J.H. Materials Science and Engineering A 298 (2001) 166
8. Frost H.J., and Ashby M.F. Deformation-Mechanism Map (1982), Pergamon Press, Oxford
9. Hart E.W. Acta Metallurgica 15 (1967) 351
10. Wang J., Iwahashi Y., Horita Z., Furukawa M., Nemoto M., Valiev R.Z., and Langdon T.G. Acta Materialia 44 (1996) 2973