Experimental Study on Electrode Wear of Diamond-Nickel Coated Electrode in EDM Small Hole Machining

<div>SEM image of the copper tool with nickel coating. (a) Thickness image of the composite tool. (b) Local image of the composite tool. (c) Local energy spectrum analysis of the copper tool.</div>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: Experimental Study on Electrode Wear of Diamond-Nickel Coated Electrode in EDM Small Hole Machining 