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The effect of wedm cutting parameter on inconel 718 subsurface microhardness.

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Figure 1: Dimension of Inconel 718
Figure 3 shows the image of a cross section Inconel 718 after WEDM process. The SEM image shows the minimum thickness range of 3 – 10 µm recast layer with no micro-crack detection
Figure 3: Hardness profile at different cutting parameters Figure 4: Hardness proile at diferent cuting parameters
Table 1: ANOVA table for regression of coeicientsTable 1: ANOVA table for regression of coefficients
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