Tham khảo tài liệu 'advances in gas turbine technology part 15', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 410 Advances in Gas Turbine Technology the microstructures of DZ468 alloy are composed of Y y MC and M23C6. DZ468 has excellent phase stability good mechanics properties physics properties and environment properties. 4. Acknowledgment The great help of Mr. F. X. Yang from IMR National Laboratory on the temperature measurements during high-cycle fatigue testing is highly appreciated. 5. References 1 S. Miyazaki et al. in Superalloys 1996 edited by R. D. Kissinger D. J Deye et al. TMS 1996 . 2 Duhl David N Chen Otis Y GB Patent 2 153 848. 1985 3 Yamazaki Michio Harada Hiroshi . Patent 4 205 985. 1980 4 Duhl David N. Chen Otis Y. . Patent 4 597 809. 1986 5 Sato Koji Ohno Takehiro Yasuda Ken et al. . Patent 5 916 382. 1999 6 Cetel Alan D. . Patent 111 138. 2003 7 Cetel Alan D. Shah Dilip M. . Patent 200 549. 2004 8 Sato Masahiro Takenaka Tsuyoshi et al. . Patent 47 110 2010 9 T. Kobayashi M. Sato et Superalloys 2ỡỡỡ edited by . Pollock . Kissinger et al. TMS 2000 10 Y. Murata M. Morinaga et al. ISIJ International Vol. 43 2003 11 K. Matsugi Y. Murata et al in Superalloys 1992 edited by S. D. Antolovich . Kissinger et al. TMS Warrendale PA 1992 12 K. Matsugi M. Kawakami et al. Tetsu-to-Hagané 1992 13 T. Hino Y. Yoshioka K. Nagata et Materials for Adv. Power edited by et al. Forschungszentrum Julich Publishers Julich 1998 18 BLISK Fabrication by Linear Friction Welding Antonio M. Mateo García CIEFMA - Universitat Politècnica de Catalunya Spain 1. Introduction Aircraft engines are high-technology products the manufacture of which involves innovative techniques. Also aero-engines face up to the need of a continuous improving of its technical capabilities in terms of achieving higher efficiencies with regard to lower fuel consumption enhanced reliability and safety while simultaneously meet the restrictive environmental legislations External Advisory Group for Aeronautics of the .