The influence of die shape on the flow deformation of extrusion forging

Journal of Materials Processing Technology

Volumn 124, Issue 1-2, 2002, Pages 67-76

  Wu, Chun Yin ^a   Hsu, Yuan Chuan ^a  

^a TATUNG UNIVERSITY   (Taiwan)

Author keywords

Die shape; Extrusion forging; Finite element method; Metal flow

Indexed keywords

BOUNDARY CONDITIONS; DEFORMATION; DIES; FINITE ELEMENT METHOD; FRICTION; METAL EXTRUSION; STRESS ANALYSIS; STRUCTURAL LOADS;

DIE SHAPE; EXTRUSION FORGING; METAL FLOW;

FORGING;

EID: 1642334073     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0924-0136(02)00030-4     Document Type: Article

References (10)

1. John V., John M. An upper-bound analysis of a forging-extrusion process. J. Mater. Process. Technol. 55:1995;103-110.
2. S.C. Jain, A.N. Bramley, C.H. Lee, S. Kobayashi, in: Proceedings of the 11th MTDR Conference on Theory and Experiment in Extrusion Forging, Manchester, UK, 1970.
3. Maccarini G., Giardini C., Bugini A. Extrusion operations: FEM approach and experimental results. J. Mater. Process. Technol. 24:1990;395-402.
4. Hashmi M.S.J., Klemz F.B. Axisymmetric extrusion forging: effects of material property and product geometry. Int. J. Mach. Tool Des. Res. 26:1986;157-170.
5. Brayden L., Monaghan J. An analysis of closed-die extrusion/forging. J. Mater. Process. Technol. 26:1991;141-157.
6. Rao K.P., Doraivelu S.M., Sivaram K. Physical modeling studies using spike forging to verify analytical prediction. J. Mater. Process. Technol. 28:1991;295-306.
7. Maccarini G., Giardini C., Pellegrini G., Bugini A. The influence of die geometry on cold extrusion forging operations: FEM and experimental results. J. Mater. Process. Technol. 27:1991;227-238.
8. Hu W., Hashmi M.S.J. Study of metal flow in extrusion forging of rectangular billets. J. Mater. Process. Technol. 43:1994;51-59.
9. Giardini C., Ceretti E., Maccarini G. Formability in extrusion forging: the influence of die geometry and friction conditions. J. Mater. Process. Technol. 54:1995;302-308.
10. S. Kobayashi, S.-I. Oh, T. Altan, Metal Forming and the Finite Element Method, Oxford University Press, Oxford, 1989.