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Parametric optimization of MRR and surface roughness in wire electro discharge machining (WEDM) of D2 steel using Taguchi-based utility approach

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Figure

Table 1 Chemical composition of AISI D2 steel
Table 3 Experimental plan with mean responses, corresponding S/N ratios and multi-response S/N ratio values
Fig. 1 Effect of process parameters on MRR of D2 steel
Fig. 3 SEM micrographs of D2 machined steel. a Pulse on time—110 μs. b Pulse on time—130 μs
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