Optimization of machining parameters in wire EDM of OFHC copper using Taguchi analysis. (2021)

• Record Type: Journal Article
• Authors: Satishkumar, P.; Saravana Murthi, C.; Meenakshi, R.
• Is Part Of: Materials today. Volume 37(2021)Supplement Part 2
• Page Start: 922
• Page End: 928
• Publication Date: 2021
• Subjects: Wire EDM -- Copper -- Taguchi -- Anova -- MRR -- Ra; Materials science -- Congresses -- Periodicals; 620.1
• DOI: 10.1016/j.matpr.2020.06.120
• Languages: English
• ISSNs: 2214-7853

Abstract

Abstract: WEDM may endure a one among the non-traditional machining processes used for machining advanced form parts and onerous materials like composites and inter-metallic materials. This paper emphasizes the study of unique variance in optimal solutions likely, metal removal rate and surface roughness based on the process parameters of wire electric arc machining in OFHC copper machining. Mathematical models are progressively developed for metal removal rates and surface roughness mistreatment Taguchi constant styles (L9) and consequently opted for improvement in objective functions. In key addition, the logistic regression equations were developed jointly between the process variables because the constant impact on metal removal rates and surface roughness are merely opposite, potential downside is adequately considered as a multi-objective improvement problem. The solutions obtained therefore may be utilized as machining recommendations to line levels of method parameters to satisfy the set of said method yield criteria. Over here, results indicate precisely that pulse on time is the most vital issue influencing the MRR and Ra followed by pulse off time and wire tension.