Modelling grain refinement in fcc metals during equal-channel angular pressing by route “C”
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Nariman A. Enikeev
Abstract
Grain refinement and texture evolution during equal channel angular pressing (ECAP) by route “C” are modelled by the visco-plastic self-consistent (VPSC) model incorporating a disclination-based grain subdivision criterion. Simple shear and analytical fan models are used to describe the deformation history during ECAP. Textures calculated after the first four passes of ECAP by both the standard VPSC and the VPSC/disclination models are compared to available experimental data that show a better predictive capacity of the model incorporating the disclination subdivision criterion.
References
[1] S.Li, M.A.M.Bourke, I.J.Beyerlein, D.J.Alexander, B.Clausen: Mater. Sci. Eng. A382 (2004) 217.10.1016/j.msea.2004.04.067Suche in Google Scholar
[2] V.M.Segal: Mater. Sci. Eng. A197 (1995) 157.10.1016/0921-5093(95)09705-8Suche in Google Scholar
[3] L.S.Toth, R.A.Massion, L.Germain, S.C.Baik, S.Suwas: Acta Mater.52 (2004) 1885.10.1016/j.actamat.2003.12.027Suche in Google Scholar
[4] I.J.Beyerlein, C.N.Tomé: Mater. Sci. Eng. A380 (2004) 171.10.1016/j.msea.2004.03.063Suche in Google Scholar
[5] R.A.Lebensohn, C.N.Tomé: Acta Metall. Mater.41 (1993) 2611.10.1016/0956-7151(93)90130-KSuche in Google Scholar
[6] I.J.Beyerlein, S.Li, C.T.Necker, D.J.Alexander, C.N.Tomé: Philos. Mag.85 (2005) 1359.10.1080/09500830500040940Suche in Google Scholar
[7] P.R.Dawson, D.P.Mika, N.R.Barton: Scripta Mater.47 (2002) 713.10.1016/S1359-6462(02)00163-XSuche in Google Scholar
[8] V.V.Rybin: Large Plastic Deformations and Fracture of Metals, Metallurgia, Moscow (1986) (In Russian).Suche in Google Scholar
[9] V.V.Rybin, A.A.Zisman, N.Y.Zolotorevsky: Acta Metall. Mater.41 (1993) 2211.10.1016/0956-7151(93)90390-ESuche in Google Scholar
[10] A.A.Nazarov, N.A.Enikeev, A.E.Romanov, T.S.Orlova, I.V.Alexandrov, I.J.Beyerlein, R.Z.Valiev: Acta Mater.54 (2006) 985.10.1016/j.actamat.2005.10.025Suche in Google Scholar
[11] A.A.Nazarov, N.A.Enikeev, T.S.Orlova, A.E.Romanov, I.V.Alexandrov, R.Z.Valiev: Russian Metallurgy (Metally)2005 (2005) 431.Suche in Google Scholar
[12] A.A.Nazarov, I.V.Alexandrov, I.J.Beyerlein, N.A.Enikeev, T.S.Orlova, A.E.Romanov, R.Z.Valiev, in: Y.T.Zhu, T.G.Langdon, Z.Horita, M.J.Zehetbauer, S.L.Semiatin, T.C.Lowe (Eds.), Ultrafine Grained Materials IV, TMS, Warrendale, PA (2006) 215.Suche in Google Scholar
[13] C.Mahesh, I.J.Beyerlein, C.N.Tome: Scripta Mater.53 (2005) 965.10.1016/j.scriptamat.2005.06.017Suche in Google Scholar
[14] S.Li, I.J.Beyerlein, C.T.Necker: Acta Mater.53 (2005) 2111.10.1016/j.actamat.2005.01.023Suche in Google Scholar
[15] W.C.Cao, A.Godfrey, Q.Liu: Mater. Sci. Eng. A361 (2003) 9.10.1016/S0921-5093(03)00055-8Suche in Google Scholar
[16] http://www.labotex.com.Suche in Google Scholar
[17] U.F.Kocks, C.N.Tome, H.-R.Wenk: Texture and Anisotropy, Cambridge University Press (2000).Suche in Google Scholar
[18] N.Hansen: Mater. Sci. Tech.6 (1990) 1039.10.1179/026708390790189993Suche in Google Scholar
[19] I.J.Beyerlein, S.Li, D.J.Alexander: Mater. Sci. Eng. A410 (2005) 201.10.1016/j.msea.2005.08.113Suche in Google Scholar
© 2007, Carl Hanser Verlag, München
Artikel in diesem Heft
- Contents
- Contents
- Basic
- Texture and microstructure evolution of ECAP processed AlMg1Mn0.14 alloy
- Modelling grain refinement in fcc metals during equal-channel angular pressing by route “C”
- Fabrication of high strength nanostructured aluminium alloys by hydrostatic extrusion
- Comparison of the plastic strain distribution during equal-channel angular pressing (ECAP) using 2D and 3D FEM modeling
- Deformation twins in ultrafine grained commercial aluminum
- Compressive behaviour of ultrafine-grained AA6063T6 over a wide range of strains and strain rates
- Grain refinement response during twist extrusion of an Al-0.13% Mg alloy
- Preparation of NiO–LiFeO2 solid solutions: the role of mechanical and thermal treatments
- Applied
- Fatigue strength and fracture behavior of steels with and without interstitial carbon at room temperature in air
- The influence of Nd on the corrosion behavior of electroless-deposited Fe–P
- Time-dependent directional solidification of binary Al–Cu alloys in the initial transient
- Effect of V2O5 doping on the microstructure and local composition of textured Sr0.4Ba0.6Nb2O6 ceramics
- Microstructure and mechanical properties of AZ91D alloy prepared by a semi-solid diecasting process
- Development of SMD 32.768 kHz tuning fork type crystals
- Notifications
- DGM News
Artikel in diesem Heft
- Contents
- Contents
- Basic
- Texture and microstructure evolution of ECAP processed AlMg1Mn0.14 alloy
- Modelling grain refinement in fcc metals during equal-channel angular pressing by route “C”
- Fabrication of high strength nanostructured aluminium alloys by hydrostatic extrusion
- Comparison of the plastic strain distribution during equal-channel angular pressing (ECAP) using 2D and 3D FEM modeling
- Deformation twins in ultrafine grained commercial aluminum
- Compressive behaviour of ultrafine-grained AA6063T6 over a wide range of strains and strain rates
- Grain refinement response during twist extrusion of an Al-0.13% Mg alloy
- Preparation of NiO–LiFeO2 solid solutions: the role of mechanical and thermal treatments
- Applied
- Fatigue strength and fracture behavior of steels with and without interstitial carbon at room temperature in air
- The influence of Nd on the corrosion behavior of electroless-deposited Fe–P
- Time-dependent directional solidification of binary Al–Cu alloys in the initial transient
- Effect of V2O5 doping on the microstructure and local composition of textured Sr0.4Ba0.6Nb2O6 ceramics
- Microstructure and mechanical properties of AZ91D alloy prepared by a semi-solid diecasting process
- Development of SMD 32.768 kHz tuning fork type crystals
- Notifications
- DGM News