Abstract
Electrodischarge diamond grinding (EDDG) is a hybrid machining process comprising conventional grinding and electrodischarge machining (EDM) as its constituent processes. It has the potential of shaping advanced engineering materials. Temperature of the workpiece and material removal rate are chosen as responses in full factorial (33) design with current, pulse-on time, and wheel speed as process parameters. Specific energy is a vital consideration for any machining process. EDM is known for its inefficiency. Experiments were conducted with a specially fabricated bronze disk as tool electrode to evaluate specific energy in EDM, and the results were compared with that of EDDG. It has been found that specific energy required in EDDG is less than that in EDM with a rotating disk electrode.
Similar content being viewed by others
References
Konig W, Cronjager L, Spur G, Tonshoff H, Vigneau M, W. Zdeblick W (1990) Machining of new materials. Ann CIRP 39(2):6673–6681
Jain VK. (2002) Advanced machining processes. Allied, New Delhi
DiBitonto D, Eubank P, Patel M, Barrufet M (1989) Theoretical models of the electrical discharge machining processes; J Appl Phys 66:4095–4103
De Bruyn H (1982) Has the delay influence on the EDM process? Ann CIRP 31:103–106
Rajurkar KP, Pandit S (1986) Formation and ejection of EDM debris. Trans ASME, J Eng Ind 108:22–26
Koshy P, Jain VK, Lal GK (1993) Experimental investigations into electrical discharge machining with a rotating disk electrode. Precision Eng 15(1):6–15
Bakhtiarov A (1989) Efficiency of diamond wheels after contact-erosion dressing. Stanki Instrum 60(1):18–19
Ayoma T, Inasaki I (1986) Hybrid machining—combination of electrical discharge machining and grinding, 14th North Am Manuf Res Conf, SME, pp 654–661
Rajurkar KP, Wei B (1995) Abrasive electrodischarge grinding of superalloys and ceramics. 1st Int Mach Grind Conf, SME, MR 95–188
Koshy P, Jain VK, Lal GK (1996) Mechanism of material removal in electrical discharge diamond grinding. Int J Mach Tools Manuf 36(10):1173–1185
Gupta M, Choudhury SK, Jain VK (1999) Electrical discharge diamond grinding of high-speed steel. Mach Sci Technol 3(1):91–105.
Yadava V (2002) Finite element analysis of electrodischarge diamond grinding (EDDG). Ph.D. thesis, IIT Kanpur, India
Suzuki K, Uematsu T, Nakagawa T (1987) On-machine truing/dressing of metal bond grinding wheels by electrodischarge machining. Ann CIRP 36(1):115–118
Tanaka T (1981) Affinity of diamond for metals. Ann CIRP 30(1):241–245
Toren M, Zivrin Y, Winograd Y (1975) Melting and evaporation phenomena during electrical erosion, Trans ASME, J Heat Transfer 12:576–581
Rubenstein C (1972) The mechanics of grinding. Int J Mach Tool Des Res 12:127–139
Bowden FP, Tabor D (1964) The friction and lubrication of solids. Oxford University Press, London
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Jain, V., Mote, R. On the temperature and specific energy during electrodischarge diamond grinding (EDDG). Int J Adv Manuf Technol 26, 56–67 (2005). https://doi.org/10.1007/s00170-003-1983-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00170-003-1983-5