Abstract
Wire electrode discharge machining (WEDM) is a widely accepted process for machining of precision and complex geometry. Generally the spark produced during the WEDM process on the workpiece surfaces forms a layer of recast. It is one of the challenging aspects to remove this recast layer from a complex surface. The present research investigates the removal of WEDM recast layer and surface roughness improvement on the components having internal complex geometry on stainless steel (SS 410) material. The study also explores the effect of abrasive flow finishing for multiple components by stacking parallel to each other for simultaneous finishing through suitable fixture. The featuring of WEDM machined surface before and after AFFM process is examined through scanning electron microscope (SEM). Additionally, EDS reveals the noticeable amount of electrode material deposited on the component, which is removed after AFFM. The improvement in the surface roughness has been also noticed through surface roughness tester, Form Talysurf.
This is a preview of subscription content, log in via an institution.
Buying options
Tax calculation will be finalised at checkout
Purchases are for personal use only
Learn about institutional subscriptionsReferences
Williams, R.E., Rajurkar, K.P.: Study of wire electrical discharge machined surface characteristics. J. Mater. Process. Technol. 28, 127–138 (1991)
Sachin, B., Shrinivas, S., Vishal, B.: Study and analysis of recast layer formation during wire electo discharge machining process. Int. J. Innov. Res. Sci., Eng. Technol., 8032–8039
Kohut, T.: Surface finishing with abrasive flow machining. SME technical paper, 35–43 (1989)
Loveless, T.R., Williams, K.P., Rajurkar, K.P.: A study of the effect of abrasive-flow finishing on various machined surfaces. J. Mater. Process. Technol. 47, 133–151 (1994)
Tzeng, H.-J., Yan, B.-H., Hsu, R.-T., Cho, H.-M.: Finishing effect of abrasive flow machining on micro slit fabricated by wire EDM. Int. J. Manuf. Technol. 34, 649–656 (2007)
Lin, Y.-C., Chow, H.-M., Yan, B.-H., Tzeng, H.-J.: Effects of finishing in abrasive fluid machining on microholes fabricated by EDM. Int. J. Manuf. Technol. 33, 489–497 (2007)
Kenda, J., Pusavec, F., Kermouche, G., Kopac, J.: Surface integrity in abrasive flow machining of hardened tool steel AISI D2. Procedia Eng. 19, 172–177 (2011)
Toshimitsu, R., Okada, A., Kitada, R., Okamoto, Y.: Improvement in surface characteristics by EDM with chromium powder mixed fluid. In: 18th CIRP Conference on Electro Physical and Chemical Machining (ISEM XVIII), vol. 42, pp. 231–235 (2016)
Khan, A.A, Mohiuddin, A.K.M., Latif, M.A.A.: Improvement of MRR and surface roughness during electrical discharge machining (EDM) using aluminium oxide powder mixed dielectric fluid. In: IOP Conference Series: Materials Science and Engineering, vol. 290, p. 012063 (2018)
Amineh, S.K., Tehrani, A.F., Mohammadi, A.: Improving the surface quality in wire electrical discharge machined specimens by removing the recast layer using magnetic abrasive finishing method. Int. J. Manuf. Technol. (2012)
Manjunath, M.A., Abhinav, K., Vinod, P., Balashanmugam, N.: Simulation of force generated and material removal in abrasive flow finishing for aluminium material. COPEN 10, 765–768 (2017)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2019 Springer Nature Singapore Pte Ltd.
About this paper
Cite this paper
Manjunath, M.A., Murugan, A., Vinod, P., Balashanmugam, N. (2019). Surface Roughness Improvement by Removal of Recast Layer on Wire Electrical Discharge Machined Surface Through Abrasive Flow Finishing Machine. In: Shunmugam, M., Kanthababu, M. (eds) Advances in Micro and Nano Manufacturing and Surface Engineering. Lecture Notes on Multidisciplinary Industrial Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-32-9425-7_14
Download citation
DOI: https://doi.org/10.1007/978-981-32-9425-7_14
Published:
Publisher Name: Springer, Singapore
Print ISBN: 978-981-32-9424-0
Online ISBN: 978-981-32-9425-7
eBook Packages: Chemistry and Materials ScienceChemistry and Material Science (R0)