A Study on the Integrity Recovery according to Manual Overlay and Pre- & Post-welding Treatment of Nickel-based Superalloy for Gas Turbine Blade |
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) |
1 | 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 DOI ScienceOn |
2 | 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 |
3 | Bradley, E. F., "Superalloy - A technical guide," ASM International, pp. 18-20, 1998 |
4 | 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 DOI ScienceOn |
5 | Roth, S. V., Burghammer, M., Gilles, R., Mukherji, D., Rosler, J. and Strunz, P., "Precipitate scanning in Ni-base -superalloys," Nuclear Instruments and Methods in Physics Research B, Vol. 200, pp. 255-260, 2003 DOI ScienceOn |
6 | Kim, M. -Y., "Development for localization of the gas turbine 1st stage bucket," Journal of KSME, Vol. 46, No. 10, pp. 48-56, 2006 |
7 | 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 |
8 | 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 DOI ScienceOn |
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 DOI |
10 | Tien, J. K. and Caulfield, T., "Superalloys, supercomposites and superceramics," Academic Press, pp. 183-213, 1989 |
11 | 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 |
12 | 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 |
13 | 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 DOI ScienceOn |
14 | Durand-Charre, M., "The microstructure of superalloys," Gordon and Breach Science Publishers, pp. 67-82, 1997 |