An analytical approach for radial-forward extrusion process

Materials and Design

Volumn 29, Issue 9, 2008, Pages 1694-1700

  Ebrahimi, R ^a   Reihanian, M ^b   Moshksar, M M ^a  

^a SHIRAZ UNIVERSITY   (Iran)

^b SHAHID CHAMRAN UNIVERSITY OF AHVAZ   (Iran)

Author keywords

B. Aluminum; C. Extrusion; C. Forming

Indexed keywords

ANALYTICAL EQUATION; DEFORMATION REGION; RADIAL-FORWARD EXTRUSION; SEVERE PLASTIC DEFORMATION METHOD; UPPER-BOUND THEORY;

ALUMINUM; NUMERICAL METHODS; PLASTIC DEFORMATION; PRESSURE; STRAIN RATE;

METAL EXTRUSION;

ALUMINUM; METAL EXTRUSION; NUMERICAL METHODS; PLASTIC DEFORMATION; PRESSURE; STRAIN RATE;

EID: 44949108051     PISSN: 02641275     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matdes.2008.03.018     Document Type: Article

References (13)

1. Cho H.Y., Min G.S., Jo C.Y., and Kim M.H. Process design of the cold forging of a billet by forward and backward extrusion. J Mater Process Technol 135 (2003) 375-381
2. Lee H.I., Hwang B.C., and Bae W.B. A UBET analysis of non-axisymmetric forward and backward extrusion. J Mater Process Technol 113 (2001) 103-108
3. Saboori M., Bakhshi-Jooybari M., Noorani-Azad M., and Gorji A. Experimental and numerical study of energy consumption in forward and backward rod extrusion. J Mater Process Technol 177 (2006) 612-616
4. Moshksar M.M., and Ebrahimi R. An analytical approach for backward-extrusion forging of regular polygonal hollow components. Int J Mech Sci 40 (1998) 1247-1263
5. Moshksar M.M., and Ebrahimi R. A new upper bound analysis for prediction of load and flow pattern in backward extrusion forging. Iran J Sci Technol Trans B 23 (1999) 251-266
6. Buschhausen A., Weinmann K., Lee Y.J., and Altan T. Evaluating of lubrication and friction in cold forging using a double backward extrusion process. J Mater Process Technol 33 (1992) 95-108
7. Shim J.H., Ok J.H., Choi H.J., Koo H.S., and Hwang B.B. A process sequence of multi-step cold extrusion process for hollow parts. Mater Sci Forum 475-479 (2005) 4195-4198
8. Choi H.J., Choi J.H., Hwang B.B., and Chang Y.S. The forming characteristics of radial-backward extrusion. J Mater Process Technol 113 (2001) 141-147
9. Lee Y.S., Hwang S.K., Chang Y.S., and Hwang B.B. The forming characteristics of radial-forward extrusion. J Mater Process Technol 113 (2001) 136-140
10. Hwang S.K., Jang D.H., Ko B.D., and Hwang B.B. The forming characteristics of simultaneous radial-forward extrusion processes. Mater Sci Forum 475-479 (2005) 4171-4174
11. Ebrahimi R., and Najafizadeh A. A new method for evaluation of friction in bulk metal forming. J Mater Process Technol 152 (2004) 136-143
12. Valiev R.Z., Islamgaliev R.K., and Alexandrov I.V. Bulk nanostructured materials from severe plastic deformation. Progr Mater Sci 45 (2000) 103-189
13. Reihanian M., Ebrahimi R., Tsuji N., and Moshksar M.M. Analysis of the mechanical properties and deformation behavior of nanostructured commercially pure Al processed by equal channel angular pressing (ECAP). Mater Sci Eng A 473 (2008) 189-194