Abstract
In this work, a highly carbonated liquid has been utilized as a dielectric medium in the EDM process. The effect of the dielectric medium has been investigated and then, finally, compared with EDM oil. The outcomes have demonstrated that discharge energy density has escalated to fierce-extent, thus, removing a voluminous amount of material from the workpiece. The results also emphasize that the dielectric medium has a viscosity (8.6 CS) higher than EDM oil (2.16 CS) is helpful for higher MRR. The debris particle has remained suspended in the dielectric medium due to its highly viscous properties leading to high MRR without any flushing technique. The process parameters, pulse-on-time, and peak current have dramatically influenced the EDM process. Further, the surface morphology has also been investigated. Results have also revealed that at a low peak current value, the MRR has increased by 155.55%, whereas, at a low value of pulse-on-time, MRR has decreased by 28.25%. At a high peak current value, MRR has increased by 217.55%, whereas, at a high value of pulse-on-time, MRR has increased by 324.05%. The highly carbonated liquid dielectric has considered the most suitable dielectric medium for high discharge energy. Micro-crack density and size have increased with MRR because of highly concentrated discharge energy. The recast layer thickness has increased with the dielectric medium's viscosity because of improper molten metal flushing, and the molten metal re-solidifies on the same surface.
Similar content being viewed by others
Data Availability
Not applicable.
Code Availability
Not applicable.
Abbreviations
- HSTR:
-
High strength and temperature resistant
- Ra:
-
Surface roughness
- FE-SEM:
-
Field emission scanning electron microscopy
- TWR:
-
Tool wear rate
- EDM:
-
Electric discharge machining
- HCL:
-
Highly carbonated liquid
- EPMA:
-
Electron probe microscopy element
- MRR:
-
Material removal rate
- HAZ:
-
Heat-affected zone
- T on :
-
Pulse on time
- Ip:
-
Peak current
- AFM:
-
Atomic force microscopy
- ANOVA:
-
Analysis of variance
- WEDM:
-
Wire EDM
References
Sanchez, J.A.; Plaza, S.; De Lacalle, L.N.L.; Lamikiz, A.: Computer simulation of wire-EDM taper-cutting. Int. J. Comput. Integr. Manuf. 19, 727–735 (2006). https://doi.org/10.1080/09511920600628855
Tsai, H.C.; Yan, B.H.; Huang, F.Y.: EDM performance of Cr/Cu-based composite electrodes. Int. J. Mach. Tools Manuf. 43, 245–252 (2003). https://doi.org/10.1016/S0890-6955(02)00238-9
Paswan, K.; Chattopadhyaya, S.; Pramanik, A.: Effect of composition and grain structure on machining performance in EDM-A review. IOP Conf. Ser. Mater. Sci. Eng. (2018). https://doi.org/10.1088/1757-899X/377/1/012070
Pramanik, A.; Basak, A.K.; Islam, M.N.: Effect of reinforced particle size on wire EDM of MMCs. Int. J. Mach. Mach. Mater. 17, 139 (2015). https://doi.org/10.1504/IJMMM.2015.070918
Prakash, V.; Shubham, K.P.; Singh, P.K.; Das, A.K.; Chattopadhyaya, S., et al.: Surface alloying of miniature components by micro electrical discharge process. Mater. Manuf. Process. 33, 1051–1061 (2018). https://doi.org/10.1080/10426914.2017.1364755
Niamat, M.; Sarfraz, S.; Aziz, H.; Jahanzaib, M.; Shehab, E.; Ahmad, W., et al.: Effect of different dielectrics on material removal rate, electrode wear rate and microstructures in EDM. Procedia CIRP 60, 2–7 (2017). https://doi.org/10.1016/j.procir.2017.02.023
Tariq, J.S.: Experimental Investigation into the performance of water as dielectric in EDM. Int. J. Mach. Tool Des. Res. 24, 31–43 (1984)
Tao, J.; Shih, A.J.; Ni, J.: Near-dry EDM milling of mirror-like surface finish. Int. J. Electr. Mach. 13, 29–33 (2008)
Kung, K.Y.; Horng, J.T.; Chiang, K.T.: Material removal rate and electrode wear ratio study on the powder mixed electrical discharge machining of cobalt-bonded tungsten carbide. Int. J. Adv. Manuf. Technol. 40, 95–104 (2009). https://doi.org/10.1007/s00170-007-1307-2
Syed, K.H.; Kuppan, P.: Studies on recast-layer in EDM using aluminium powder mixed distilled water dielectric fluid. Int. J. Eng. Technol. 5, 1775–1780 (2013)
Govindan, P.; Joshi, S.S.: Experimental characterization of material removal in dry electrical discharge drilling. Int. J. Mach. Tools. Manuf. 50, 431–443 (2010). https://doi.org/10.1016/j.ijmachtools.2010.02.004
Kunieda, M.; Furuoya, S.; Taniguchi, N.: Improvement of EDM efficiency by supplying oxygen gas into gap. CIRP Ann. Manuf. Technol. 40, 215–218 (1991). https://doi.org/10.1016/S0007-8506(07)61971-4
Dhakar, K.; Dvivedi, A.; Dhiman, A.: Experimental investigation on effects of dielectric mediums in near-dry electric discharge machining. J. Mech. Sci. Technol. 30, 2179–2185 (2016). https://doi.org/10.1007/s12206-016-0425-x
Guu, Y.H.; Hocheng, H.; Chou, C.Y.; Deng, C.S.: Effect of electrical discharge machining on surface characteristics and machining damage of AISI D2 tool steel. Mater. Sci. Eng. A 358, 37–43 (2003). https://doi.org/10.1016/S0921-5093(03)00272-7
Gerasimov, A.I.: Water as an insulator in pulsed facilities (review). Instrum. Exp. Tech. 48, 141–167 (2005). https://doi.org/10.1007/s10786-005-0029-7
Jeswani, M.L.L.: Electrical discharge machining in distilled water. Wear 72, 81–88 (1981). https://doi.org/10.1016/0043-1648(81)90285-4
König, W.; Jörres, L.: Aqueous solutions of organic compounds as dielectrics for EDM sinking. CIRP Ann. Manuf. Technol. 36, 105–109 (1987). https://doi.org/10.1016/S0007-8506(07)62564-5
Ekmekci, B.: Residual stresses and white layer in electric discharge machining (EDM). Appl. Surf. Sci. 253, 9234–9240 (2007). https://doi.org/10.1016/j.apsusc.2007.05.078
Ayesta, I., et al.: Experimental study on debris evacuation during slot EDMing. Procedia CIRP 42, 6–11 (2016)
Kunieda, M.; Masuzawa, T.: A fundamental study on a horizontal EDM. CIRP Ann. Manuf. Technol. 37(1), 187–190 (1988)
Maccarini, G.; Pellegrini, G.; Ravasio, C.: Effects of the properties of workpiece, electrode and dielectric fluid in micro-EDM drilling process. Procedia Manuf. 51, 834–841 (2020). https://doi.org/10.1016/j.promfg.2020.10.117
Dolan, J.A.: Forensic Analysis of Fire Debris, 2nd edn. Elsevier, Amsterdam (2007)
NPL: National physical laboratory. Kaye Laby Tables Phys. Chem. Constants 1, 1–11 (2017)
Expansion, T: Thermal properties of metals, conductivity, thermal expansion. Specific Heat, 1–5 (2017)
Sanchez, J.A.; Pombo, I.; Cabanes, I.; Ortiz, R.; de Lacalle, L.N.L.: Electrical discharge truing of metal-bonded CBN wheels using single-point electrode. Int. J. Mach. Tools. Manuf. 48, 362–370 (2008). https://doi.org/10.1016/j.ijmachtools.2007.10.002
Chakraborty, S.; Dey, V.; Ghosh, S.K.: A review on the use of dielectric fluids and their effects in electrical discharge machining characteristics. Precis. Eng. 40, 1–6 (2015). https://doi.org/10.1016/j.precisioneng.2014.11.003
Mandaloi, G.; Singh, S.; Kumar, P.; Pal, K.: Effect on crystalline structure of AISI M2 steel using tungsten-thorium electrode through MRR, EWR, and surface finish. Meas. J. Int. Meas. Confed. 90, 74–84 (2016). https://doi.org/10.1016/j.measurement.2016.04.041
Tzeng, Y.F.; Lee, C.Y.: Effects of powder characteristics on electrodischarge machining efficiency. Int. J. Adv. Manuf. Technol. 17, 586–592 (2001). https://doi.org/10.1007/s001700170142
Dong, H.; Liu, Y.; Li, M.; Zhou, Y.; Liu, T.; Li, D., et al.: Experimental investigation of water-in-oil nanoemulsion in sinking electrical discharge machining. Mater. Manuf. Process. 34, 1129–1135 (2019). https://doi.org/10.1080/10426914.2019.1628266
Plaza, S.; Ortega, N.; Sanchez, J.A.; Pombo, I.; Mendikute, A.: Original models for the prediction of angular error in wire-EDM taper-cutting. Int. J. Adv. Manuf. Technol. 44, 529–538 (2009). https://doi.org/10.1007/s00170-008-1842-5
Adachi, Y.; Yoshida, M.; Kunieda, M.: Study on process reaction force caused by bubble formation in EDM. Study Process React Force Caused Bubble Form EDM 31, 23–30 (1997). https://doi.org/10.2526/jseme.31.67_23
Pellegrini, G.; Ravasio, C.: Evaluation of the sustainability of the micro-electrical discharge milling process. Adv. Prod. Eng. Manag. 14(3), 343–354 (2019)
Leão, F.N.; Pashby, I.R.: A review on the use of environmentally-friendly dielectric fluids in electrical discharge machining. J. Mater. Process. Technol. 149, 341–346 (2004)
Chen, S.; Lin, M.; Huang, G.; Wang, C.: Research of the recast layer on implant surface modified by micro-current electrical discharge machining using deionized water mixed with titanium powder as dielectric solvent. Appl Surf Sci 311, 47–53 (2014). https://doi.org/10.1016/j.apsusc.2014.04.204
Kumar, A.; Mandal, A.; Dixit, A. R.; Das, A. K.: Performance evaluation of Al2O3 nano powder mixed dielectric for electric discharge machining of inconel 825. Mater. Manuf. Process. ISSN: 1042-6914 (Print) 1532–2475 (Online) Journal homepage: http://www.tandfonline.com/loi/lmmp20
Theisen, W.; Schuermann, A.: Electro discharge machining of nickel-titanium shape memory alloys. Mater. Sci. Eng. A 378, 200–204 (2004). https://doi.org/10.1016/j.msea.2003.09.115
Singh, B.; Kumar, J.; Kumar, S.: Experimental investigation on surface characteristics in powder-mixed electrodischarge machining of AA6061/10%SiC composite. Mater. Manuf. Process. 29, 287–297 (2014). https://doi.org/10.1080/10426914.2014.880463
Lee, S.H.; Li, X.: Study of the surface integrity of the machined workpiece in the EDM of tungsten carbide. J. Mater. Process. Technol. 139, 315–321 (2003). https://doi.org/10.1016/S0924-0136(03)00547-8
Singh, J.; Singh, G.; Pandey, P.M.: Electric discharge machining using rapid manufactured complex shape copper electrode with cryogenic cooling channel. Proc. Instit. Mech. Eng. Part B J. Eng. Manuf. 235(1–2), 173–185 (2021)
Sanchez, J.A.; Ortega, N.; De Lacalle, L.N.L.; Lamikiz, A.; Marañon, J.A.: Analysis of the electro discharge dressing (EDD) process of large-grit size cBN grinding wheels. Int. J. Adv. Manuf. Technol. 29, 688–694 (2006). https://doi.org/10.1007/s00170-005-2579-z
Hasçalik, A.; Çaydaş, U.: Electrical discharge machining of titanium alloy (Ti-6Al-4V). Appl. Surf. Sci. 253, 9007–9016 (2007). https://doi.org/10.1016/j.apsusc.2007.05.031
Reddy, V.V.; Kumar, A.; Valli, P.M.; Reddy, C.S.: Influence of surfactant and graphite powder concentration on electrical discharge machining of PH17-4 stainless steel. J. Braz. Soc. Mech. Sci. Eng. 37, 641–655 (2015). https://doi.org/10.1007/s40430-014-0193-4
Li, C.P.; Kim, M.Y.; Islam, M.M.; Ko, T.J.: Mechanism analysis of hybrid machining process comprising EDM and end milling. J. Mater. Process. Technol. 237, 309–319 (2016). https://doi.org/10.1016/j.jmatprotec.2016.06.022
Ekmekci, B.; Elkoca, O.; Tekkaya, A.E.; Erden, A.: Residual stress state and hardness depth in electric discharge machining: de-ionized water as dielectric liquid. Mach. Sci. Technol. 9, 39–61 (2005). https://doi.org/10.1081/MST-200051244
Vinoth Kumar, S.; Pradeep, K.M.: Machining process parameter and surface integrity in conventional EDM and cryogenic EDM of Al–SiCp MMC. J. Manuf. Process. 20, 70–78 (2015). https://doi.org/10.1016/j.jmapro.2015.07.007
Ming, W.; Xie, Z.; Cao, C.; Liu, M.; Zhang, F.; Yang, Y.; Zhang, S.; Sun, P.; Guo, X.: Research on EDM performance of renewable dielectrics under different electrodes for machining SKD11. Crystals 12, 291 (2022). https://doi.org/10.3390/cryst12020291
Lin, Y.C.; Chen, Y.F.; Lin, C.T.; Tzeng, H.J.: Electrical discharge machining (EDM) characteristics associated with electrical discharge energy on machining of cemented tungsten carbide. Mater. Manuf. Process. 23, 391–399 (2008). https://doi.org/10.1080/10426910801938577
Prabhu, S.; Vinayagam, B.K.: Analysis of surface characteristics of AISI D2 tool steel material using electric discharge machining process with single wall carbon nano tubes. Int. J. Eng. Technol. 2, 35–41 (2014). https://doi.org/10.7763/ijet.2010.v2.96
Singh, J.; Singh, G.; Pandey, P.M.: Electric discharge machining using rapid manufactured complex shape copper electrode: parametric analysis and process optimization for material removal rate, electrode wear rate and cavity dimensions. Proc. Inst. Mech. Eng. C J. Mech. Eng. Sci. 234(12), 2459–2473 (2020)
Yadav, R.N.: Electro-chemical spark machining-based hybrid machining processes: research trends and opportunities. Proc. Inst. Mech. Eng. Part B J. Eng. Manuf. (2018). https://doi.org/10.1177/0954405418755825
Dhakara, K.; Dvivedia, A.: Parametric evaluation on near-dry electric discharge, machining. Mater. Manuf. Process. Mater. Manuf. Process. 26 July 2015, At: 23:49.
Singh, S.; Bhardwaj, A.: Review to EDM by using water and powder-mixed dielectric fluid. J. Miner. Mater. Charact. Eng. 10(2), 199–230 (2011)
Nguyen, M.D.; Rahman, M.; Wong, Y.S.: An experimental study on micro-EDM in low-resistivity deionized water using short voltage pulses. Int. J. Adv. Manuf. Technol. 58, 533–544 (2012). https://doi.org/10.1007/s00170-011-3397-0
Sharma, A.; Kumar, V.; Babbar, A.; Dhawan, V.; Kotecha, K.; Prakash, C.: Experimental investigation and optimization of electric discharge machining process parameters using grey-fuzzy-based hybrid techniques. Materials 14, 5820 (2021). https://doi.org/10.3390/ma14195820
Kumar, S.: Surface modification of die steel materials by EDM method using tungsten powder-mixed dielectric. J. Manuf. Process. 14, 35–40 (2012). https://doi.org/10.1016/j.jmapro.2011.09.002
Chaudhari, R.; Vora, J.J.; Mani Prabu, S.S.; Palani, I.A.; Patel, V.K.; Parikh, D.M.; de Lacalle, L.N.L.: Multi-response optimization of WEDM process parameters for machining of superelastic nitinol shape-memory alloy using a heat-transfer search algorithm. Mater. 12(8), 1277 (2019).
Gadalla, A.M.; Bozkurt, B.: Expanding heat source model for thermal spalling of TiB2 in electrical discharge machining. J. Mater. Res. 7, 2853–2858 (1992). https://doi.org/10.1557/JMR.1992.2853
Ishfaq, K.; Maqsood, M.; Mahmood, M.: Machining characteristics of various powder-based additives, dielectrics, and electrodes during EDM of micro-impressions: a comparative study. Int. J. Adv. Manuf. Technol. 123, 1521–1541 (2022). https://doi.org/10.1007/s00170-022-10254-8
Wang, C.; Qiang, Z.: Comparison of micro-EDM characteristics of inconel 706 between EDM oil and an Al powder-mixed dielectric. Adv. Mater. Sci. Eng. (2019). https://doi.org/10.1155/2019/5625360
Chandrashekarappa, M.P.G.; Kumar, S.; Jagadish, J.; Pimenov, D.Y.; Giasin, K.: Experimental analysis and optimization of EDM parameters on HcHcr steel in context with different electrodes and dielectric fluids using hybrid taguchi-based PCA-utility and CRITIC-utility approaches. Metals 11, 419 (2021). https://doi.org/10.3390/met11030419
Funding
No funding.
Author information
Authors and Affiliations
Contributions
KP: conceptualisation, methodology, investigation, software, writing—original draft preparation. AP: conceptualisation, methodology, investigation, software, writing—original draft preparation. SC: conceptualisation, supervision, validation, writing—reviewing and editing. SS: conceptualisation, supervision, validation, writing—reviewing and editing. GS: supervision, visualization, writing—reviewing and editing. AMK: supervision, visualization, writing—reviewing and editing. SS: supervision, visualization, writing—reviewing and editing.
Corresponding authors
Ethics declarations
Conflict of interest
The authors declare that they have no conflict of interest.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Paswan, K., Pramanik, A., Chattopadhyaya, S. et al. An Analysis of Machining Response Parameters, Crystalline Structures, and Surface Topography During EDM of Die-Steel Using EDM Oil and Liquid-Based Viscous Dielectrics: A Comparative Analysis of Machining Performance. Arab J Sci Eng 48, 11941–11957 (2023). https://doi.org/10.1007/s13369-023-07626-x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s13369-023-07626-x