Modelling of process parameters on the working of P/M copper preforms

Journal of Materials Processing Technology

Volumn 142, Issue 3, 2003, Pages 767-772

  Senthilvelan, T ^a   Raghukandan, K ^b   Venkatraman, A ^a  

^a PONDICHERRY ENGINEERING COLLEGE   (India)

^b ANNAMALAI UNIVERSITY   (India)

Author keywords

ANOVA; Copper; Factorial design; Flow stress; Powder metallurgy; Strain hardening exponent; Strength coefficient

Indexed keywords

COPPER POWDER METALLURGY; DEFECTS; PLASTIC FLOW; STRAIN HARDENING;

FACTORIAL DESIGN;

PREFORMING;

EID: 0142009021     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0924-0136(03)00646-0     Document Type: Article

References (17)

1. Venugopal P., Venkatraman S., Vasudevan R., Padmanaban K.A. Ring-compression tests on sintered iron preforms. J. Mech. Work. Technol. 16:1988;51-64.
2. Senthilvelan T., Venkatraman A., Raghukandan K. Evaluation of formability properties of P/M copper preforms at elevated temperatures. Key Eng. Mater. 183-187:2000;1273-1278.
3. Kuhn H.A., Downey C.L. Deformation characteristics and plasticity theory of sintered powder materials. Int. J. Powder Metall. 7:1971;15-25.
4. S.D. Elwakil, Plasticity of sintered iron-powder compacts, in: Proceedings of the 15th MTDR Conference, Birmingham, 1974, pp. 645-650.
5. Sutradhar G., Jha A.K., Kumar S. Cold forging of sintered iron-powder preforms. J. Mater. Process. Technol. 51:1995;369-386.
6. AbdulRahman M., El-Sheikh M.N. Workability in forging of powder metallurgy compacts. J. Mater. Process. Technol. 54:1995;97-102.
7. Mamalis A.G., Petrossian G.L., Manolakos D.E. The effect of porosity and micro-defects on plastically deformed porous materials. J. Mater. Process. Technol. 96:1999;117-123.
8. Mamalis A.G., Petrossion G.L., Manolakos D.E. Limit design of porous sintered metal powder machine elements. J. Mater. Process. Technol. 98:2001;335-342.
9. Frades Castedo G., Portomene del Toro A., Hernandez la paz G. A study of bronzes with different tin contents by using computer-assisted statistical techniques. Powder Met. Sci. Technol. 4(2):1993;24-36.
10. Raghukandan K., Rathinasabapathi M., Vaidyanathan P.V. Modelling of process parameters in dynamic form-cladding. Met. Mater. 4(5):1998;1057-1061.
11. Mandal A., Sutradhar G. Sand control in foundry by experimental design. Inst. Eng. I. 80:1999;37-41.
12. Gunaraj V., Murugan N. Application of response surface methodology for predicting weld bead quality in submerged arc welding of pipes. J. Mater. Process. Technol. 88:1999;266-275.
13. Rao K.P., Duraivelu S.M., Gopinathan V. Flow curves and deformation of metals at different temperatures and strain-rates. J. Mech. Work. Technol. 6:1982;63-88.
14. D.C. Montgomery, Design and Analysis of Experiments, 3rd ed., Wiley, New York, 1991.
15. Gupta V.K., Parmar R.S. Fractional factorial technique to predict dimensions of the weld bead in automated submerged arc welding. Inst. Eng. I. 70:1989;67-75.
16. K. Lange, Hand Book of Metal Forming, New York Book Co., New York, 1985.
17. D.C. Montgomery, G.C. Runger, Applied Statistics and Probability for Engineers, Wiley, New York, 1994.