[67[67] ARUNKUMAR, L., RAGHUNATH, B.K., “Electro discharge machining characteristics of Mg/SiCP metal matrix composites by powder metallurgy (P/M) techniques”, IACSIT International Journal of Engineering and Technology, v. 5, n. 5, pp. 4332–4338, 2013.] |
On increasing Ton
|
Mg/SiCp composites/Ø 10 mm Copper/Kerosene |
Ton = 1000 µs, 200 µs Toff = 200 µs, 50 µs I = 10 A |
0.0025 |
– |
– |
[30[30] HOURMAND, M., FARAHANY, S., SARHAN, A.A., et al., “Investigating the electrical discharge machining (EDM) parameter effects on Al-Mg2Si metal matrix composite (MMC) for high material removal rate (MRR) and less EWR–RSM approach”, International Journal of Advanced Manufacturing Technology, v. 77, n. 5–8, pp. 831–838, 2015. doi: http://dx.doi.org/10.1007/s00170-014-6491-2. https://doi.org/10.1007/s00170-014-6491-...
] |
RSM approach |
Al–Mg2Si/ Ø 5.5 mm Copper/Oil |
Ton = 200 µs I = 15 A SV = 50 V |
0.0009 |
– |
– |
[68[68] PONAPPA, K., SASIKUMAR, K.S.K., SAMBATHKUMAR, M., et al., “Multi-objective optimization of EDM process parameters for machining of hybrid aluminum metal matrix composites (al7075/tic/b4c) using genetic algorithm”, Surface Review and Letters, v. 26, n. 10, pp. 1950071, 2019. doi: http://dx.doi.org/10.1142/S0218625X19500719. https://doi.org/10.1142/S0218625X1950071...
] |
GA approach |
AA7075/2.5%TiC + 2.5%B4C/Ø 7 mm Copper/Kerosene |
Ton = 12 µs I = 10–20 A SV = 70 V |
0.0031 |
0.0009 |
– |
[69[69] BODUKURI, A.K., KESHA, E., “Multi-attribute optimization of EDM process parameters for machining of SiC and B4C particle reinforced Al 6061 metal matrix composite adopting TOPSIS method”, International Journal of Advanced Technology and Engineering Exploration, v. 8, n. 79, pp. 735–752, 2021. doi: http://dx.doi.org/10.19101/IJATEE.2021.874132. https://doi.org/10.19101/IJATEE.2021.874...
] |
TOPSIS approach |
Al 6061+3% SiC+7 % B4C/Ø 10 mm Copper/EDM oil |
Ton = 20 µs I = 9 A Toff = 50 µs |
0.0001 |
0.0003 |
4.108 |
[70[70] ALAGARSAMY, S.V., RAVICHANDRAN, M., SARAVANAN, H., “Development of mathematical model for predicting the electric erosion behavior of TiO2 Filled Al-Zn-Mg-Cu (AA7075) alloy composite using RSM-DFA method”, Journal of Advanced Manufacturing Systems, v. 20, n. 01, pp. 1–26, 2021. doi: http://dx.doi.org/10.1142/S0219686721500013. https://doi.org/10.1142/S021968672150001...
] |
RSM–DFA method |
AA7075+10 wt.% TiO2/ Ø 12 mm Brass/kerosene |
Ton = 899 µs I = 14 A Toff = 30 µs |
0.008 |
– |
4.97 |
[78[78] KUMARI, S., SONIA, P., SINGH, B., et al., “Optimization of surface roughness in EDM of pure magnesium (Mg) using TLBO”, Materials Today: Proceedings, v. 26, pp. 2458–2461, 2020. doi: http://dx.doi.org/10.1016/j.matpr.2020.02.523. https://doi.org/10.1016/j.matpr.2020.02....
] |
TLBO method |
Mg/nil/nil |
Ton = 40 µs I = 1 A Toff = 9 µs |
– |
– |
2.4 |
[79[79] ABDUL-RANI, A.M., RAZAK, M.A., LITTLEFAIR, G., et al., “Improving EDM process on AZ31 magnesium alloy towards sustainable biodegradable implant manufacturing”, Procedia Manufacturing, v. 7, pp. 504–509, 2017. doi: http://dx.doi.org/10.1016/j.promfg.2016.12.057. https://doi.org/10.1016/j.promfg.2016.12...
] |
On adding Zinc particles |
AZ31 Mg/copper/1 g/l zinc added dielectric medium |
Ton = 16 µs I = 38 A Toff = 128 µs |
– |
– |
5.77 |
[71[71] MEEL, R., SINGH, V., KATYAL, P., et al., “Optimization of process parameters of micro-EDD/EDM for magnesium alloy using Taguchi based GRA and TOPSIS method”, Materials Today: Proceedings, v. 51, pp. 269–275, 2022. doi: http://dx.doi.org/10.1016/j.matpr.2021.05.287. https://doi.org/10.1016/j.matpr.2021.05....
] |
GRA method |
Mg/ Ø 0.5 mm Brass/Distilled water |
Ton = 4 µs I = 5 A Toff = 3 µs |
– |
0.0187 |
– |
[80[80] RAZAK, M.A., ABDUL-RANI, A.M., RAO, T.V.V.L.N., et al., “Electrical discharge machining on biodegradable AZ31 magnesium alloy using Taguchi method”, Procedia Engineering, v. 148, pp. 916–922, 2016. doi: http://dx.doi.org/10.1016/j.proeng.2016.06.501. https://doi.org/10.1016/j.proeng.2016.06...
] |
Taguchi method |
AZ31 Mg/copper/kerosene |
Ton = 16 µs I = 38 A SV = 80 V |
– |
– |
6.50 |
[72[72] SOMASUNDARAM, M., KUMAR, J.P., “Multi response optimization of EDM process parameters for biodegradable AZ31 magnesium alloy using TOPSIS and grey relational analysis”, Sadhana, v. 47, n. 3, pp. 1–14, 2022. doi: http://dx.doi.org/10.1007/s12046-022-01908-0. https://doi.org/10.1007/s12046-022-01908...
] |
GRA and TOPSIS Approach |
AZ31 Mg/copper/kerosene |
Ton = 10 µs I = 3 A Toff = 5 µs |
– |
0.00007 |
3.2 |
Present work |
On using COPRAS method |
AZ61/7.5% B4C composites/0.8 mm square copper electrode |
Ton = 80 µs Toff = 40 µs I = 8 A GV = 60 V |
0.00730 |
0.00127 |
3.196 |