EXPERIMENTAL INVESTIGATION TO OPTIMIZE PROCESS PARAMETERS IN DRILLING OPERATION FOR COMPOSITE MATERIALS

Abstract

Metal cutting is one of the most important processes in the field of material removal. Specific metal cuts in black, such as removing metal chips from a workpiece, to obtain a final product of the size, shape and surface properties required. The basic objective of metal cutting is to solve practical problems related to effective and accurate removal of metals from the workpiece. It has been recognized that reliable quantitative predictions of different technological performance measures, preferably in the form of comparisons, are necessary to develop improvement strategies for selecting cutting conditions in the planning of operations. In this thesis, experiments will be carried out to improve the surface quality of the glass fiber reinforced glass (GFRP) using the HSS (M2) drill bit 8 mm, 10 mm and 12 mm. The type is the nose tip of the bull. A series of experiments will be performed by changing the cutter parameters, speed, feed rate and cut depth. Speed ​​of 500 rpm, feed rate of 0.04 mm / revolution, 95-degree bitmap, width of 0.8 mm for surface roughness, 1500 mph error rate, feed rate of 0.06 mm / revolution, point angle at 95 ° C The width of the 0.8 mm chisel is optimal. The Taguchi method is used to determine the effect of process parameters and to determine the relationship between speed, feed and cut depth in relation to the large machining factor, surface finish. Micro-validation checks appear to be good under the agreement with experimental data

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