DOI QR코드

DOI QR Code

Mirror-surface Machining Properties of Structural Ceramics using Diamond Abrasives

다이아몬드 지립을 이용한 구조세라믹스의 경면가공 특성

  • Kim, Yoo-Young (Department of Mechanical Engineering, JINJU National University) ;
  • Kwak, Tae-Soo (Department of Mechanical Engineering, JINJU National University) ;
  • Kim, Kyung-Nyun (Department of Mechanical Engineering, KOJE College)
  • 김유영 (국립진주산업대학교 기계공학과) ;
  • 곽태수 (국립진주산업대학교 기계공학과) ;
  • 김경년 (거제대학 기계공학과)
  • Received : 2010.05.04
  • Accepted : 2010.06.13
  • Published : 2010.07.31

Abstract

This study has been focused on properties of mirror surface grinding technology by ELID(Electrolytic In-process Dressing) for structural ceramics using in high precision structural parts as like semi-conductor manufacturing processes. The experimental studies have been carried out to get mirror surface for grinding of structural ceramics, SiC, $Al_2O_3$ and AlN. Grinding process of the ceramics is carried out with varying mesh type, depth of cut and feed rate using diamond wheel. The machining result of the surface roughness and condition of ground surface, have been analyzed by use of surface roughness tester, SEM, AFM and three dimensional surface profiler measurement system.

Keywords

References

  1. T. Kwak, “Microstructure Analysis for Efficiency Grinding of Structural Ceramics,” J. Kor. Soc. Prec. Eng., 24 [10] 31-6 (2007).
  2. T. Kwak and H. Ohmori, “Nano-level Mirror Surface Machining Technology for SiC Ceramics Mirror,” J. Kor. Soc. Prec. Eng., 23 [6] 29-36 (2006).
  3. Y. Dai, H. Ohmori, Y. Watanabe, H. Eto, W. Lin, and T. Suzuki, “Subsurface Properties of Ceramics for Lightweight Mirrors after ELID Grinding,” Int. J. of Jpn. Soc. of Mech. Eng., Series C, 47 [1] 66-71 (2004).
  4. H. Ohmori and T. Nakagawa, “Analysis of Mirror Surface Generation of Hard and Brittle Materials by ELID(Electrolytic In-Process Dressing) Grinding with Superfine Grain Metallic Bond Wheels,” Annals of the Int. Academy for Prod. Eng., 44 [1] 287-90 (1995).
  5. H. Ohmori and T. Nakagawa, “Mirror Surface Grinding of Silicon Wafer with Electrolytic In-process Dressing,” Annals of the Int. Academy for Prod. Eng., 39 [1] 329-32 (1990).
  6. Y. Jeong, H. Kim, J. Choi, and H. Jeong, “The Effect of Slurry Flow Rate and Temperature on CMP Characteristic,” J. Kor. Soc. Prec. Eng., 21 [11] 46-52 (2004).
  7. H. Lee, K. Cho, M. Jang, C. Jang, S. Kim, and M. Kim, “Characteristics of Large Green and Sintered Alumina Ceramics by Filter Pressing(in Korean),” J. Kor. Ceram. Soc., 46 [3] 306-12 (2009). https://doi.org/10.4191/KCERS.2009.46.3.306

Cited by

  1. Properties of ELID Mirror-Surface Grinding for Single Crystal Sapphire Optics vol.29, pp.3, 2012, https://doi.org/10.7736/KSPE.2012.29.3.247
  2. Properties of Mirror-surface Grinding for Metal Matrix Ceramic Composites vol.49, pp.1, 2012, https://doi.org/10.4191/kcers.2012.49.1.090
  3. Review of Technology Trends for Ceramics Removal-Machining vol.30, pp.12, 2013, https://doi.org/10.7736/KSPE.2013.30.12.1227
  4. The Effect of Ultrasonic Vibration Table on ELID Grinding Process of Aluminum Nitride Ceramics vol.30, pp.12, 2013, https://doi.org/10.7736/KSPE.2013.30.12.1237
  5. Development of ELID Monitoring System and its Application to ELID Grinding of Structural Ceramics vol.30, pp.12, 2013, https://doi.org/10.7736/KSPE.2013.30.12.1245
  6. Effect of Reference Current and Depth of Cut on Electro-Discharge Energy in Electro-Discharge Truing Process for Metal-Bonded Grinding Wheel vol.33, pp.6, 2016, https://doi.org/10.7736/KSPE.2016.33.6.485