Inward flow of surface materials at back-ends of billets during al-extrusion, part 2: Influence of process parameters

Journal of Manufacturing Science and Engineering, Transactions of the ASME

Volumn 121, Issue 3, 1999, Pages 328-335

  Hou, Jin ^a   Ståhlberg, Ulf ^a   Bengtsson, Bo ^b  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

^b Gränges Technology   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM; BILLETS (METAL BARS); COMPUTER SIMULATION; FINITE ELEMENT METHOD; FLOW CONTROL; FRICTION; MATHEMATICAL MODELS; PROCESS CONTROL; SURFACES; TEMPERATURE;

INWARD FLOW; PROCESS PARAMETERS; RAM SPEED;

METAL EXTRUSION;

EID: 0032598297     PISSN: 10871357     EISSN: 15288935     Source Type: Journal    
DOI: 10.1115/1.2832685     Document Type: Article

References (6)

1. Backlund, J., 1997, “Results of the Extrusion Experiment Using 1 mm Thick Mark Materials,” Internal Report, Granges Technology.
2. Espedal, A., Gjestland, H., Ryum, N. and McQueen, H. J., 1989, “Hot Defor-mation of Al-Mg_Si Alloys,” Scandinavian Journal of Metallurgy, Vol. 18, pp. 131-136.
3. Jönsson, C., 1993, “Back End Defects in Extrusion,” Internal Report, Granges Technology, T93/895.
4. Lefstad, M., Reiso, O., and Johnsen, V., 1992, “Flow of Billet Surface in Aluminum Extrusion,” Proceedings of the 5th International Aluminium Extrusion Technology Seminar, Vol. 2, May 19-22, 1992, Chicago, pp. 503-517.
5. Oki, Y., Yoshida, Y., Doai, K., and Yamashita, T., 1990, “Metal Flow at the Back End of a 6063 Aluminum Alloy Billet during Extrusion,” Journal of Japan Institute of Light Metals, Vol. 40, No. 7, pp. 495-500.
6. Takatsuji, N., Tokizawa, M., Murotani, K., Matsuki, K., and Murata, S., 1987, “Improvement of Extrusion Yield Examined from Plastic Flow of Billet Surface Layer,” Journal of the JSTP, Vol. 28, No. 319, pp. 818-824.