• 제목/요약/키워드: Nickel Plated Drum

검색결과 1건 처리시간 0.016초

전해니켈도금된 대면적 롤금형 가공시 단결정 다이아몬드공구의 마모에 관한 연구 (Wear of Single Crystal Diamond(SCD) Tools in Ultra Precision Turning of Electro-Nickel Plated Drum)

  • 이동윤;홍상현;강호철;최헌종;이석우
    • 대한기계학회논문집A
    • /
    • 제33권7호
    • /
    • pp.621-628
    • /
    • 2009
  • Nickel-phosphorus alloys are attractive materials for diamond turning applications such as fabrication of large optics and other high precision parts. It is also well-known that the higher phosphorus content of the alloys minimizes the diamond tool wear. Due to the weakness of electoless nickel plating that the phosphorus contents is limited to 13-14% (wgt), increased attention has been paid at electro-nickel plating which enables the alloys with 15-16% phosphorus. In this study, experiments were carried out to observe the wear characteristic of single crystal diamond tools in micro-grooving of electro-nickel plated drums. The experiments shows that long distance (50km) machining of micro-grooving on electro-nickel plated drum is possible with a single crystal diamond tool without any significant tool wear and defective machined surface.