Analysis of adiabatic heating in high strain rate torsion tests by an iterative method: Application to an ultrahigh carbon steel

WIT Transactions on Engineering Sciences

Volumn 57, Issue , 2007, Pages 219-228

  Castellanos, J ^a   Rieiro, I ^a   Cars, M ^b   Muoz, J ^a   Ruano, O A ^b  

^a UNIVERSITY OF CASTILLA LA MANCHA   (Spain)

^b DEPARTMENT OF PHYSICAL METALLURGY   (Spain)

Author keywords

Adiabatic heating; Garofalo equation; Hot working; Modelling; Simulation; Torsion test

Indexed keywords

COMPUTER SIMULATION; HEATING; HOT WORKING; ITERATIVE METHODS; STRAIN RATE; TORSION TESTING;

ADIABATIC HEATING; GAROFALO EQUATION; MECHANICAL ENERGY; TORSION TESTS;

CARBON STEEL;

EID: 38849176070     PISSN: 17433533     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2495/MC070221     Document Type: Conference Paper

References (13)

1. Fernández-Vicente, A., Carsí, M., Peñalba, F., Carreño, F. & Ruano, O.A., Deformation behavior during hot torsion of and ultrahigh carbon steel containing 1.3 wt.% C. Zeitschrift für Metallkunde, 94(8), pp. 922-929, 2003.
2. Pantleon, W., Francke, D. & Klimanek, P., Modelling adiabatic heating during high-speed deformation. Computational Materials Science, 7, pp. 75-81, 1996.
3. Armstrong, R.W., Coffey, C.S. & Elban, W.L., Adiabatic heating at a dislocation pile-up avalanche. Acta Metallurgica, 30, pp. 2111-2116, 1982.
4. Prasad, Y.V.R.K., Gegel, H.L., Doraivelu, S.M., Malas, J.C., Morgan, J.T., Lark, K.A. & Baker, D. R., Modelling of dynamic materials behavior in hot deformation: Forging of Ti-6242. Metallurgical Transactions A, 15A, pp. 1883-1892, 1984.
5. Lindholm, U.S., Mechanical Properties at High Rates of Strain. Conference Series no 21, ed. J. Harding, Institute of Physics: London and Bristol, pp. 3-21, 1974.
6. Bhattacharyya, A., Rittel, D. & Ravichandran, G., Strain rate effect on the evolution of deformation texture for α -Fe, Metallurgical and Materials Transactions A, 37(A), pp. 1137-1145, 2006
7. Semiatin, S.L., Staker, M.R., & Jonas, J.J., Plastic instability and flow localization in shear at high rates of deformation. Acta Metallurgica, 32 (9), pp. 1347-1354, 1984.
8. Staker, M.R., The relation between adiabatic shear instability strain and material properties. Acta Metallurgica, 29, pp. 683-689, 1981
9. Castellanos, J., Rieiro, I., Carsí, M, Muñoz, J., Ruano, O.A., Analysis of several methods for the data conversion and fitting of the Garofalo equation applied to an ultrahigh carbon steel. Journal of Achievements in Materials and Manufacturing Engineering, 18(1-2), pp. 447-454, 2006.
10. Wei-Guo, G., Nemat-Nasser, S., Flow stress of Nitronic-50 stainless steel over a wide range of strain rates and temperatures. Mechanics of Materials, 38, pp. 1090-1103, 2006.
11. Zhou, M., Clode, M.P., Thermal analysis of the torsion test under hot-working conditions. Computational Materials Science, 9, pp. 411-419, 1998.
12. Holzer, A.J. & Wright, P.K., Dynamic plasticity: a comparison between results from mechanical testing and machining. Materials Science and Engineering, 51, pp. 81-92, 1981.
13. Venugopal, P., Venugopal, S. & Seetharaman, V., Some aspects of the dependence of the flow curve of commercially pure titanium on the forming temperature and the strain-rate. Journal of Materials Processing Technology, 21, pp. 201-217, 1990.