The Characteristics of Wire Electrical Discharge Machining and Final Surface Grinding for Titanium Alloy

티타늄합금의 와이어 방전가공과 후처리 연삭가공 특성

  • 왕덕현 (경남대학교 기계자동화공학부) ;
  • 김원일 (경남대학교 기계자동화공학부) ;
  • 김종업 (경남대학교 대학원 기계자동화공학과 (현재 창원기능대학 컴퓨터응용기계과))
  • Published : 2002.12.01

Abstract

Titanium alloys have the characteristics of lightness, high strength and good corrosion resistant and are broadly used in manufacturing parts for military and aerospace industries. These alloys are also recognized for organism materials comparatively and used as fixing ones in human body. Nevertheless titanium alloys have excellent properties, it is difficult to machine by traditional methods because of high hardness and chemically activated property. So higher tool wear is expected when cutting by conventional tools, so it is required nontraditional machining process. Finally, the mechanical characteristics such as surface roughness, shape and hardness on studied for wire electrical discharge machined and pound surfaces of titanium alloys for different heat-tested conditions.

Keywords

References

  1. Int. J. Mach. Manufact. v.37 no.4 Study of Wire Breaking Process and Monitoring of WEDM Y. S. Liao;Y. Y. Chu;M. T. Yan https://doi.org/10.1016/S0890-6955(95)00049-6
  2. Journal of Materials Processing v.63 A Study of Ultrasonic-aided Wire Electrical Discharge Machining Z. N. Guo;T. C. Lee;T. M. Yue;W. S. Lau https://doi.org/10.1016/S0924-0136(96)02732-X
  3. Annals of the CIRP v.41 About the Evolution of Wire Tool Performance in Wire EDM D. F. Dauw;S. Albert https://doi.org/10.1016/S0007-8506(07)61190-1
  4. Aerospace Engineering v.11 no.9 Grinding titanium Kumar, K. V.
  5. Journal of Northwestern Polytechnical University v.7 no.4 Improvement of titanium alloy grindability Jingxin, R.;Dingan, H.
  6. Soviet Journal of Superhard Materials v.10 no.1 Efficiency of a diamond wheel in various methods of grinding titanium alloys Matyukha, P. D.;Tsokur, V. P.
  7. Soviet Engineering Research v.5 no.7 Selecting a wheel material for grinding titanium alloy Sayutin, G. I.;Tatarinov, A. P.