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다이아몬드 마이크로 블레이드 제조에 있어 부피비의 관점에서 본 윤활제 첨가 효과

Effect of Lubricant Addition in Terms of Volume Fraction on Fabrication of Cu/Sn Bonded Diamond Micro Blades

  • 문종철 (강원대학교 신소재공학과) ;
  • 김송희 (강원대학교 신소재공학과)
  • Moon, Jong-Chul (Dept. of Advenced Materials Engineering, Kangwon National Univ.) ;
  • Kim, Song-Hee (Dept. of Advenced Materials Engineering, Kangwon National Univ.)
  • 발행 : 2010.02.28

초록

The effect of $MoS_2$ and graphite content on wear resistance and mechanical properties of Cu/Sn bonded diamond micro blades was comparatively investigated in terms of volume and weight fraction. For the evaluation of endurance and cutting performance, instantaneous electric power consumption and cumulative wear loss during cutting glass work piece at constant velocity were measured with the micro blades of the wide range of lubricant content. The energy consumption of blades for glass cutting decreased with the content of lubricants. Wear amount of blade in volume increased with the amount of lubricant addition. It was found to be relevant to the decrease in flexural strength and hardness with the amount of lubricants. With the same amount of lubricant content in volume fraction $MoS_2$ showed superiority in mechanical properties and cutting performance than graphite while graphite could result in stronger effect on lowering electric consumption during cutting work piece for the same weight percent fraction than $MoS_2$ because of lower density.

키워드

참고문헌

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피인용 문헌

  1. Cutting Efficiency and Mechanical Characteristics of Diamond Micro-blades Containing WS2Lubricant vol.45, pp.1, 2012, https://doi.org/10.5695/JKISE.2012.45.1.037
  2. Evaluation of Dicing Characteristics of Diamond Micro-blades with Cu/Sn Binder Including Etched WS2Particles vol.46, pp.1, 2013, https://doi.org/10.5695/JKISE.2013.46.1.022