Micro EDM Milling Using Deionized Water as Dielectric Fluid

탈수이온수를 절연액으로 사용한 미세 방전 밀링

  • 정도관 (서울대 대학원 기계항공공학부) ;
  • 김보현 (서울대 정밀기계설계공동연구소) ;
  • 주종남 (서울대 기계항공공학부)
  • Published : 2005.06.01

Abstract

Micro EDM milling using deionized water as dielectric fluid was investigated. After machining micro grooves using deionized water with different voltage. capacitance. and resistivity of deionized water, machining characteristics were investigated. The wear of a tool electrode and the machining time can be reduced by using deionized water instead of kerosene. Micro hemispheres were machined in deionized water and kerosene and their machining characteristics were compared.

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