主催: The Japan Society of Mechanical Engineers
会議名: 第9回 21世紀における先端生産工学・技術に関する国際会議 (LEM21)
開催日: 2017/11/13 - 2017/11/17
The fabrication of nanoscale free-cutting brass micropins was performed using a monocrystalline diamond turning tool and a micro turning machine. The turning of micropins with an aspect ratio of larger than 3 was attempted at different approach angles. At an approach angle of 30°, no nanoscale micropin was turned. However, a micropin 600 nm in diameter and 3 μm in length was fabricated at an approach angle of 0°. At an approach angle of -15°, a 500-nm-diameter and 3-μm-long micropin was successfully turned, which is the smallest-diameter micropin fabricated by turning, to the best of our knowledge.