Residual stresses in the dendritic structure of single-crystal nickel-based superalloys

Physics of Metals and Metallography

Volumn 100, Issue 2, 2005, Pages 192-199

  Epishin, A I ^a,b   Link, T ^c   Bruckner, U ^a   Fedelich, B ^a  

^a BAM FEDERAL INSTITUTE FOR MATERIALS RESEARCH AND TESTING   (Germany)

^b BAIKOV INSTITUTE OF METALLURGY AND MATERIALS SCIENCE   (Russian Federation)

^c TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ALLOYING; FINITE ELEMENT METHOD; GAS TURBINES; RESIDUAL STRESSES; SINGLE CRYSTALS; X RAY DIFFRACTION ANALYSIS;

DENDRITIC SEGREGATION; DENDRITIC STRUCTURE; ISOTHERMAL ANNEALING; SINGLE-CRYSTAL NICKEL-BASED SUPERALLOYS;

SUPERALLOYS;

EID: 27144501665     PISSN: 0031918X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. R. E. Shalin, I. L. Svetlov, E. B. Kachanov, et al., Single Crystals of Nickel-Base Superalloys (Mashinostroenie, Moscow, 1997) [in Russian].
2. U. Brückner, A. Epishin, and T. Link, "Local X-ray Diffraction Analysis of the Structure of Dendrites in Single-Crystal Nickel-Base Superalloys," Acta Mater. 45 (12), 5223-5231 (1997).
3. U. Glatzel, Microstructure and Internal Strains of Undeformed and Creep-Deformed Samples of a Nickel-Base Superalloy (Dr. Köster, Berlin, 1994).
4. U. Bruckner, A. Epishin, T. Link, et al., "The Influence of the Dendritic Structure on theγ/γ′-Lattice Misfit in the Single-Crystal Nickel-Base Superalloy CMSX-4," Mater. Sci. Eng., A 247 (6), 23-31 (1998).
5. J. K. Tien and S. M. Copley, "The Effect of Uniaxial Stress on the Periodic Morphology of Coherent Gamma Prime Precipitates in Nickel-Base Superalloy Crystals," Metall. Trans. 2 (1), 215-219 (1971).
6. J. K. Tien and S. M. Copley, "The Effect of Orientation and Sense of Applied Stress on the Morphology of Coherent Gamma Prime Precipitates in Stress Annealed Nickel-Base Superalloy Crystals," Metall. Trans. 2 (2), 543-553 (1971).
7. A. Hazotte and J. Lacaze, "Chemically Oriented γ′ Plate Development in a Nickel Base Superalloy," Scr. Metall. 23 (11), 1877-1882 (1989).
8. A. Hazotte and A. Simon, "Quantitative Analysis of the Structural Changes during Aging of Single-Crystal Nickel-Based Superalloys," Acta Stereol. 8 (2), 175-180 (1989).
9. W. Schneider, "High Temperature Behavior and Microstructure of Single-Crystal Nickel-Base Superalloy CMSX-4 at Temperatures from 800°C up to 1100°C," Doctoral Dissertation (Universität Erlangen-Nürnberg, Erlangen, 1993).
10. F. Diologent, P. Caron, A. Jacques, et al., "Creep Behavior at 1050°C of a New Generation Single Crystal Superalloy," in Creep Deformation: Fundamentals and Application (The Metall. Soc., Warrendale, Pa, 2002), pp. 361-370.