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전준용,고태조,김희술 한국공작기계학회 1998 한국생산제조학회지 Vol.7 No.3
Chip control is a major problem in automatic machining process, especially in finish turning operation. In this case, chip breaker is one of the important to be determined. As unbroken chips are grown, these deteriorate the surface roughness, and process automation can not be carried out. In this stydy, to get rid of chip curling problem while turning internal hole, optimal chip breaker is selected from the experiment. The experiment is planned with Taguchi's method that is based on the orthogonal arrary of design factors. From the response table, cutting speed, feedrate, depth of cut, and tool geometry turn to be major factors affecting chip formation. Then, optimal chip breaker is selected, and this is verified as good enough for chip control from the experiment.