한국정밀공학회지 (Journal of the Korean Society for Precision Engineering)

  • 제26권3호
  • /
  • Pages.11-18
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  • 2009
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  • 1225-9071(pISSN)
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  • 2287-8769(eISSN)
한국정밀공학회 (Korean Society for Precision Engineering)
권호 표지

가스터빈 블레이드용 니켈기 초내열 합금의 육성 용접과 전.후처리 조건에 따른 건전성 회복에 관한 연구

A Study on the Integrity Recovery according to Manual Overlay and Pre- & Post-welding Treatment of Nickel-based Superalloy for Gas Turbine Blade

  • 김형익 (성균관대학교 기계공학부 대학원) ;
  • 박홍선 (성균관대학교 기계공학부 대학원) ;
  • 허용 (성균관대학교 기계공학부 대학원) ;
  • 구재민 (성균관대학교 기계공학부) ;
  • 석창성 (성균관대학교 기계공학부) ;
  • 양성호 (한전 KPS GT 정비기술센터) ;
  • 김문영 (한전 KPS GT 정비기술센터) ;
  • 원종일 (한국화학연구원)
  • Kim, Hyung-Ick (Graduate School of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Park, Hong-Sun (Graduate School of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Huh, Yong (Graduate School of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Koo, Jae-Mean (School of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Seok, Chang-Sung (School of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Yang, Sung-Ho (Gas Turbine Technology Service Center, Korea Plant Service & Engineering) ;
  • Kim, Moon-Young (Gas Turbine Technology Service Center, Korea Plant Service & Engineering) ;
  • Weon, Jong-Il (Korea Research Institute of Chemical Technology)
  • 발행 : 2009.03.01
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초록

키워드

참고문헌

  1. Bradley, E. F., "Superalloy - A technical guide," ASM International, pp. 18-20, 1998
  2. Daleo, J. A., Ellison, K. A. and Woodford, D. A.,"Application of stress relaxation testing metallurgical life assessment evaluation of GTD111 alloy turbinebuckets," Journal of Engineering for Gas Turbine and Power, Vol. 121, Issue 1, pp. 129-137, 1999 https://doi.org/10.1115/1.2816299
  3. Ojo, O. A., Richards, N. L. and Chaturvedi, M. C., "Microstructural study of weld fusion zone of TIG welded IN 738LC nickel-based superalloy," Scripta Materialia, Vol. 51, Issue 7, pp. 683-688, 2004 https://doi.org/10.1016/j.scriptamat.2004.06.013
  4. Chang, J. -C., Yun, Y. -H., Choi, C. and Kim, J. -C. "Failure analysis of gas turbine buckets,"Engineering Failure Analysis, Vol. 10, No. 5, pp. 559-567, 2003 https://doi.org/10.1016/S1350-6307(03)00037-2
  5. Kim, M. -Y., "Development for localization of the gas turbine 1st stage bucket," Journal of KSME, Vol. 46, No. 10, pp. 48-56, 2006
  6. Swaminathan, V. P., Cheruvu, N. S., Klein, J. M. and Robinson, W. M., "Microstructure and property assessment of conventionally cast and directionally solidified buckets refurbished after long-term service," Proceedings of the International Gas Turbine & Aeroengine Congress & Exhibition, Paper No. 98-GT-510, 1998
  7. Kim, H. -I., Huh, Y., Park, H. -S., Seok, C. -S. and Kim, M. -Y., "The Microstructural Analysis of the Effect of FIC on Gas Turbine Blade," International Journal of Modern Physics B, Vol. 20, Issues 25-27, pp. 4135-4140, 2006 https://doi.org/10.1142/S0217979206040982
  8. Kang, S. -H., Chung, K. -J. and Kim, D. -E., "New Repair Technologies for 7FA/FA+ Class Stage 1 Buckets," KSME Spring Conference, pp. 2205- 2210, 2003
  9. Khan, T., Caron, P. and Nakagawa, Y. G., "Mechanical behavior and processing of DS and single crystal superalloy," Journal of The Minerals, Metals & Materials Society, Vol. 38, No. 7, pp. 16- 19, 1986 https://doi.org/10.1007/BF03258708
  10. Cho, C. -Y., "Status and prospects of high temperature materials and parts for gas turbine," Journal of KSME, Vol. 46, No. 10, pp. 34-40, 2006
  11. Roth, S. V., Burghammer, M., Gilles, R., Mukherji, D., Rosler, J. and Strunz, P., "Precipitate scanning in Ni-base ${\gamma}/{\gamma}^'$-superalloys," Nuclear Instruments and Methods in Physics Research B, Vol. 200, pp. 255-260, 2003 https://doi.org/10.1016/S0168-583X(02)01685-3
  12. Durand-Charre, M., "The microstructure of superalloys," Gordon and Breach Science Publishers, pp. 67-82, 1997
  13. Tien, J. K. and Caulfield, T., "Superalloys, supercomposites and superceramics," Academic Press, pp. 183-213, 1989
  14. Kim, H. I., "A Study on the Integrity Recovery of Nickel-based Superalloy for Gas Turbine Blade," Dept. of Mechanical Design, Doctoral thesis, Sungkyunkwan University, 2008