Process design of the cold forging of a billet by forward and backward extrusion

Journal of Materials Processing Technology

Volumn 135, Issue 2-3 SPEC., 2003, Pages 375-381

  Cho, Hae Yong ^a   Min, Gyu Sik ^b   Jo, Chang Yong ^c   Kim, Myung Han ^a  

^a Chungbuk National University   (South Korea)

^b Masan University   (South Korea)

^c Korea Institute of Machine and Materials   (South Korea)

Author keywords

Cold forming; Forward and backward extrusion; Pre form; Process design; Rigid plastic finite element method

Indexed keywords

ANNEALING; COMPUTER SIMULATION; EXTRUSION; FINITE ELEMENT METHOD; FORGING;

COLD FORGING;

BILLETS (METAL BARS);

EID: 0037457453     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0924-0136(02)00870-1     Document Type: Article

References (7)

1. Sevenler K., Raghupati P.S., Altan T. Forming sequence design for multi-stage cold forging. J. Mech. Work. Technol. 14:1987;121-135.
2. Vemuri K.R., Oh S.I., Altan T. BID: a knowledge-based system to automate blocker design. Int. J. Mach. Tools Manufac. 29(4):1989;505-518.
3. Hwang S.M., Kobayashi S. Pre-form design in disk forging. Int. J. Mach. Tool Des. Res. 26:1986;231-243.
4. Altan T., Knoerr M. Application of the 2D finite element method to simulation of cold forging processes. J. Mater. Process. Technol. 35:1992;275-302.
5. O.C. Zienkiewicz, The Finite Element Method, 3rd ed., McGraw-Hill, UK, 1997.
6. American Society for Metals: Metals Handbook, vol. 4, 8th ed., ASM, Metals Park, OH, 1969, p. 44073.
7. Korbayashi S., Lee C.H. Deformation circular cylinders. Proc. N. Am. Metalwork. Res. Conf. 1:1973;185.