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차승환(Seung-hwan Cha),하병철(Byeong-Cheol Ha),양동호(Dong-Ho Yang),박상현(Shang-Hyun Park),이종찬(Jong-Chan Lee) 한국기계가공학회 2020 한국기계가공학회지 Vol.19 No.3
Alumina, a typical ceramic material used for semiconductors and display parts, is the subject of research and development efforts for mineral material processing. Alumina is extremely difficult to process since it is brittleness to either fine ceramics material. We have studied the shape of diamond particles and their use in machinability for alumina processing. Our study was carried out under various processing conditions, including cutting speed, table speed, and the surface roughness of the work piece. We also analyzed the wear characteristics of the tool by total cutting.