Estimation of interdiffusivities of the pseudo NiAl binary phase formed in a nickel-based superalloy by pack cementation

Journal of Materials Research

Volumn 20, Issue 9, 2005, Pages 2340-2347

  Wei, H ^a   Sun, X F ^a   Zheng, Q ^a   Guan, H R ^a   Hu, Z Q ^a   Hou, G C ^a  

^a INSTITUTE OF METAL RESEARCH   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ALLOYING; BINARY ALLOYS; INTERMETALLICS; MATHEMATICAL MODELS; PHASE TRANSITIONS; SUPERALLOYS; THERMODYNAMIC PROPERTIES;

BINARY PHASE; CHEMICAL INTERDIFFUSIVITY; NICKEL SUPERALLOY; PACK CEMENTATION;

NICKEL ALLOYS;

EID: 29144524631     PISSN: 08842914     EISSN: None     Source Type: Journal    
DOI: 10.1557/JMR.2005.0312     Document Type: Article

References (24)

1. G.A. Lopez, S. Sommadossi, W. Gust, and E.J. Mittemeijer: Phase characterization of diffusion soldered Ni/Al/NI interconnections. Interface Sci. 10, 13 (2002).
2. S. Shankar and L.L. Seigle: Interdiffusion and intrinsic diffusion in the NiAl (8) phase of the Al-Ni system. Metall. Trans. 9A, 1467 (1978).
3. B. Robert and A.R. Robert: Pack cementation aluminide coatings on superalloys: Codeposition of Cr and reactive elements. J. Electrochem. Soc. 140, 1181 (1993).
4. L.Y. Xiong: Positron Annihilation Technique (Institute of Metal Research, Chinese Academy of Sciences, Shenyang, China, 1986).
5. J.S. Kirkaldy and D.J. Young: Diffusion in the Condensed State (The Institute of Materials, London, U.K., 1987).
6. C. Wagner: The evaluation of data obtained with diffusion couples of binary single-phase and multiphase systems. Acta Mater. 17, 99 (1969).
7. S.P. Garg, G.B. Kale, R.V. Patil, and T. Kundu: Thermodynamic interdiffusion coefficient in binary systems with intermediate phases. Intermetallics 7, 901 (1999).
8. H. Mehrer: Diffusion in intermetallics. Mater. Trans JIM 37, 1259 (1996).
9. L.S. Darken: Diffusion, mobility and their interrelation through free energy in binary metallic systems. Trans. AIME 175, 184 (1948).
10. U. Hecht, L. Gránásy, T. Pusztai, B. Böttger, M. Apel, V. Witusiewicz, L. Ratke, J. DeWilde, L. Froyen, D. Camel, B. Drevel, G. Faivre, S.G. Fries, B. Legendre, and S. Rex: Multiphase solidification in multicomponent alloys. Mater. Sci. Eng. 1, R46 (2004).
11. J.R. Manning: Diffusion and the Kirkendall shift in binary alloys. Acta Metall. 15, 817 (1967).
12. I. Ansara, N. Dupin, L.H. Leo, and B. Sundman: Thermodynamic assessment of the Al-Ni system. J. Alloys Compd. 247, 20 (1977).
13. B. Sundman, B. Jansson, and J.O. Andersson: The Thermo-Calc databank system. CALPHAD 9, 153 (1985).
14. T. Helander and J. Ågren: A phenomenological treatment of diffusion in Al-Fe and Al-Ni alloys having B2-B.C.C. ordered structure. Acta Mater. 27, 1141 (1999).
15. H. Wei, X.F. Sun, Q. Zheng, H.R. Guan, and Z.Q. Hu: Estimation of interdiffusivity of the NiAl Phase in Ni-Al binary system. Acta Mater. 52, 2645 (2004).
16. T. Josef: Thermodynamic activities of alloys. Thermochim. Acta. 314, 145 (1998).
17. A.I. Kovalev, R.A. Barskaya, and D.L. Wainstein: Effect of alloying on electronic structure, strength and ductility characteristics of nickel aluninide. Surf Sci. 532-535, 35 (2003).
18. Y. Song, Z.Y. Guo, Y. Yang, and D. Li: First principles study of site substitution of ternary elements in NiAl. Acta Mater. 49, 1647 (2001).
19. N. Börnsen, G. Bester, B. Meyer, and M. Fähnle: Analysis of the electronic structure of intermetallic compounds, and application to structural defects in B2 phases. J. Alloys Compd. 308, 1 (2000).
20. B. Bin, F. Jiawen, and G.S. Collins: in Diffusion Mechanism in Crystalline Materials, edited by Y. Mishin, N.E:B. Cowan, G.R.A. Catlow, D. Farkas, and G. Vogl (Mater. Res. Soc. Symp. Proc. Warrendale, PA, 1998), p. 527.
21. W. Lin, J.H. Xu, and A.J. Freeman: Cohesive properties, electronic structure, and bonding characteristics of RuAl - A comparison to NiAl. J. Mater. Res. 7, 592 (1992).
22. G.K:Dey: Physical metallurgy of nickel aluminides. Sãdhanã. 28, 247 (2003).
23. R.S. Chen, J.T. Guo, W.L. Zhou, and L.Y. Xiong: A study of vacancy-like defects in the single-phase NiAl by positron annihiliation. Scripta Mater. 43, 789 (2000).
24. Y.L. Hao, Y. Yang, Q.M. Hu, D. Li, Y. Song, and M. Niinomi: Bonding characteristics of micro-alloyed B2 NiAl in relation to site occupancies and phase stability. Acta Mater. 51, 5545 (2003).