Deformation characteristics evaluation of modified equal channel angular pressing processes

作者: Seung Chae Yoon , Anumalasetty Venkata Nagasekhar , Ji Hoon Yoo , Mohamed Ibrahim Abd El Aal , Majid Vaseghi

DOI: 10.2320/MATERTRANS.MB200906

关键词: Homogeneity (physics)Materials sciencePressingMetallurgyComposite material

摘要: In current studies, equal channel angular pressing process (ECAP) and modified ECAP processes are simulated under ideal conditions to compare the deformation characteristics. The behaviour is more complicated strain induced during highly non-uniform in except multi-angular (ECMAP) with Route C. homogeneity of a possibility ECMAP C processes. stress state widely distributed nature than conventional ECAP. addition, load requirements also higher that process.

参考文章(36)
Anumalasetty Venkata Nagasekhar, Hyoung Seop Kim, None, Analysis of T-Shaped Equal Channel Angular Pressing using the Finite Element Method Metals and Materials International. ,vol. 14, pp. 565- 568 ,(2008) , 10.3365/MET.MAT.2008.10.565
Ruslan Z. Valiev, Terence G. Langdon, Principles of equal-channel angular pressing as a processing tool for grain refinement Progress in Materials Science. ,vol. 51, pp. 881- 981 ,(2006) , 10.1016/J.PMATSCI.2006.02.003
M.H. Paydar, M. Reihanian, E. Bagherpour, M. Sharifzadeh, M. Zarinejad, T.A. Dean, Consolidation of Al particles through forward extrusion-equal channel angular pressing (FE-ECAP) Materials Letters. ,vol. 62, pp. 3266- 3268 ,(2008) , 10.1016/J.MATLET.2008.02.038
M.H. Paydar, M. Reihanian, E. Bagherpour, M. Sharifzadeh, M. Zarinejad, T.A. Dean, Equal channel angular pressing-forward extrusion (ECAP-FE) consolidation of Al particles Materials & Design. ,vol. 30, pp. 429- 432 ,(2009) , 10.1016/J.MATDES.2008.06.012
Hyoung Seop Kim, Yuri Estrin, Ductility of ultrafine grained copper Applied Physics Letters. ,vol. 79, pp. 4115- 4117 ,(2001) , 10.1063/1.1426697
Anumalasetty Venkata Nagasekhar, Hyoung Seop Kim, None, Plastic deformation characteristics of cross-equal channel angular pressing Computational Materials Science. ,vol. 43, pp. 1069- 1073 ,(2008) , 10.1016/J.COMMATSCI.2008.02.030
Hyoung Seop Kim, Min Hong Seo, Sun Ig Hong, On the die corner gap formation in equal channel angular pressing Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 291, pp. 86- 90 ,(2000) , 10.1016/S0921-5093(00)00970-9
Jun-Hyun Han, Hyung-Jun Chang, Kwang-Koo Jee, Kyu Hwan Oh, Effects of die geometry on variation of the deformation rate in equal channel angular pressing Metals and Materials International. ,vol. 15, pp. 439- 445 ,(2009) , 10.1007/S12540-009-0439-3
A.V. Nagasekhar, Y. Tick-Hon, K.S. Ramakanth, Mechanics of single pass equal channel angular extrusion of powder in tubes Applied Physics A. ,vol. 85, pp. 185- 194 ,(2006) , 10.1007/S00339-006-3677-Y
Aibin Ma, Yoshinori Nishida, Kazutaka Suzuki, Ichinori Shigematsu, Naobumi Saito, Characteristics of plastic deformation by rotary-die equal-channel angular pressing Scripta Materialia. ,vol. 52, pp. 433- 437 ,(2005) , 10.1016/J.SCRIPTAMAT.2004.11.014