Fig. 1From: Experimental investigation of surface roughness, flank wear, chip morphology and cost estimation during machining of hardened AISI 4340 steel with coated carbide insertThe experimental setup. Figure 1 shows the schematic diagram of the experimental setup which deals with the equipment used for measurement of different performance characteristics, selected machine tool, cutting parameters, cutting tool material, statistical method for machinability investigation and scanning electron microscope for observationBack to article page