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박동삼,최영현,강대규 한국공작기계학회 2003 한국공작기계학회 춘계학술대회논문집 Vol.2003 No.-
It is very important to make an intensive control of burr and surface roughness in the actuator arm of HDD for personal computer. There are two finishing techniques for actuator arm : mechanical and chemical method. Centrifugal barrelling and magnetic deburring are mechanical methods, and electrolysis fmish is a chemical method. Centrifugal barrelling and magnetic deburring are widely used due to the excellence in convenience and mass production. In this study, characteristics of surface roughness and deburring effect in magnetic deburring and centrifugal barrelling are investigated, and their performance of finishing is compared.