A 5th generation SC superalloy with balanced high temperature properties and processability

Proceedings of the International Symposium on Superalloys

Volumn , Issue , 2008, Pages 131-138

  Sato, Akihiro ^a,b   Harada, Hiroshi ^a   Yeh, An Chou ^a   Kawagishi, Kyoko ^a   Kobayashi, Toshiharu ^a   Koizumi, Yutaka ^a   Yokokawa, Tadaharu ^a   Zhang, J X ^a,c  

^a NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^b IHI CORPORATION   (Japan)

^c SHANDONG UNIVERSITY   (China)

Author keywords

5th generation single crystal superalloys; Castability; Creep; Oxidation; Thermo mechanical fatigue

Indexed keywords

CREEP; OXIDATION; SINGLE CRYSTALS; THERMAL FATIGUE;

CASTABILITY; COOLING BLADES; ENVIRONMENTAL PROPERTY; MICROSTRUCTURAL STABILITY; PROCESSABILITY; SINGLE CRYSTAL SUPERALLOYS; THERMO MECHANICAL FATIGUES (TMF); WELL BALANCED;

SUPERALLOYS;

EID: 60349115035     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.7449/2008/superalloys_2008_131_138     Document Type: Conference Paper

References (19)

1. Y. Koizumi, T. Kobayashi, T. Yokokawa, Z. Jianxin, M. Osawa, H. Harada, Y. Aoki and M. Arai, "Development of Next-Generation Ni-Base Single Crystal Superalloys", Superalloys 2004, (TMS, 2004), 35-43.
2. .S. Walston, A. Cetel, R. MacKay, K. O'Hare, D. Duhl and R. Dreshfield, "Joint Development of a Fourth Generation Single Crystal Superalloy", Superalloys 2004, (TMS, 2004), 15-24.
3. T. Kobayashi, Y. Koizumi, T. Yokokawa, and H. Harada, " Development of a 4th Generation DS Superalloy", Journal of the Japan Institute of Metals, 66, (2002), 897-900.
4. T. Hino, Y. Yoshioka, K. Nagata, H. Kashiwaya, T. Kobayashi, Y. Koizumi, H. Harada, and T. Yamagata. "Design of a high Re containing single crystal superalloys for industrial gas turbines", Proc. 6th Liege Conference on Materials for Advanced Power Engineering, (COST, 1998), 1129-1137.
5. K.S. O'Hara, W.S. Walston, E.W. Ross, and R. Darolia. in. Nickel base superalloy and article. USA General Electric Co. Patent: US5482789. 9 Jan. 1996.
6. T. Kobayashi, Y. Koizumi, H. Harada and T. Yamagata. "Design of high Re containing single crystal superalloys with balanced intermediate and high temperature creep strengths", Proc. 4th int'l Charles Parsons turbine conference, (The institute of materials, 1997), 766-773.
7. T. Yokokawa, M. Osawa, K. Nishida, T. Kobayashi, Y. Koizumi, and H. Harada, " Partitioning behavior of platinum group metals on the gamma and gamma ' phases of Ni-base superalloys at high temperatures", Scripta Materialia, 49, (2003), 1041-1046.
8. J.X. Zhang, T. Murakumo, H. Harada, Y. Koizumi, and T. Kobayashi. "Creep Deformation Mechanism in Some Modern Single-Crystal Superalloys", Superalloys2004., (TMS, 2004), 189-195.
9. J. X. Zhang, T. Murakumo, Y. Koizumi, T. Kobayashi, H. Harada and S. Masaki Jr., "Interfacial Dislocation Networks Strengthening a Fourth-Generation Single-Crystal TMS-138 Superalloy", Metall. Mater. Trans. A, 33, (12) (2002), 3741-3746.
10. T. Ichitsubo, D. Koumoto, M. Hirao, K. Tanaka, M. Osawa, T. Yokogawa, and H. Harada, "Elastic anisotropy of rafted Ni-base superalloy at high temperatures" Acta Materialia ,51, (2003), 4033-4044.
11. A.C. Yeh, C.M.F. Rae, and S. Tin, "High Temperature Creep of Ru-Bearing Ni-Base Single Crystal Superalloys" Superalloys2004, (TMS, 2004), 677-685.
12. K. Kawagishi, H. Harada, A. Sato, A. Sato, and T. Kobayashi, "Oxidation Properties of Fourth Generation Single-Crystal Nickel-Based Superalloys" JOM, 58, (2006), 43-46.
13. J.L. Smialek and G.H. Meier, Superalloys II. (New York, NY: John Wiley & Sons, 1987)
14. F.S. Pettit and G.W. Goward, " High temperature corrosion and use. of coatings for protection", Metallurgical Treatises, (1981), 603-619.
15. H. Harada, K. Ohno, T. Yamagata, T. Yokokawa, and M. Yamazaki, "Phase Calculation and Its Use in Alloy Design Program for Nickel-Base Superalloys", Superalloys 1988. (TMS, 1988), 733-742.
16. A. Sato, H. Harada, T. Kobayashi, T. Murakumo, J.X. Zhang, and T. Yokokawa," A 5th Generation Ni-Base Single Crystal Superalloy Designed for the Combination of Excellent Oxidation Resistance and Creep Strength at Elevated Temperatures", Japan Institute of Metals, 70, (2006), 196-199..
17. C.S. Giggins and F.S. Pettit, "Oxidation of Ni-Cr-Al Alloys between 1000C and 1200C", J. Electrochem. Soc., 118, (1971), 1782-1790.
18. J.X. Zhang, Y. Ro, H. Zhou, and H. Harada, "Deformation twins and failure due to thermo-mechanical cycling in TMS-75 superalloy", Scripta Materialia, 54, (2006). 655-660.
19. G.L. Erickson, "The Development and Application of CMSX-10", Superalloys1996, (TMS, 1996), 35-44.