Influence of microstructure evolution on lattice misfit of a single crystal nickel based superalloy

Cailiao Yanjiu Xuebao/Chinese Journal of Materials Research

Volumn 21, Issue 3, 2007, Pages 225-229

  Meng, Fanlai ^a   Tian, Sugui ^a   Wang, Minggang ^a,c   Yu, Xingfu ^a   Du, Hongqiang ^a   Shui, Li ^a   Hu, Zhuangqi ^b  

^a SHENYANG UNIVERSITY OF TECHNOLOGY   (China)

^b INSTITUTE OF METAL RESEARCH   (China)

^c CHANGCHUN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Lattice parameter; Metallic materials; Microstructure evolution; Misfit; Single crystal nickel based superalloy

Indexed keywords

HEAT TREATMENT; LATTICE CONSTANTS; MICROSTRUCTURE; SINGLE CRYSTALS; SUPERALLOYS; TENSILE STRESS; X RAY DIFFRACTION ANALYSIS;

LATTICE PARAMETER; METALLIC MATERIALS; MICROSTRUCTURE EVOLUTION; MISFIT; SINGLE CRYSTAL NICKEL BASED SUPERALLOY;

NICKEL ALLOYS;

EID: 34547376708     PISSN: 10053093     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. U. Glatzel, Feller-Kniepmeier, Calculation of internal stresses in the γ/γ′ microstructure of a nickel-base superalloy with high volume fraction of γ′-phase. Scripta Metall., 23, 1839 (1989)
2. R. Gilles, D. Ukherji, D. Tobbens, S. Roth, Neutron, X-ray diffraction measurements for the determination of γ′/γ lattice misfit in Ni-base superalloys. Applied Physics, A7, 1446 (2002)
3. F. Diologent, T. d'Almeida, A. Jacques, P. Bastie, The γ′/γ mismatch in nickel-based superalloys: In situ measurements during creep test. Nuclear Instruments and Methods in Physics Research, B200, 346 (2003)
4. D. Mukherji, R. Gilles, B. Barbier, D. Mukherji, R. Gilles, B. Barbier, Lattice misfit measurement in Inconel 706 containing coherent γ′ and γ″ precipitates. Scripta Materials., 48, 333 (2003)
5. HU Zhuangqi, PENG Ping, LIU Yi, JIN Tao, SUN Xiaofeng, Design of γ′ phase interface strengthening of nickel-base superalloys, Acta Metallurgica Sinica., 38, 1121 (2002)
6. R. A. Ricks, A. J. Porter, R. C. Ecob, The growth of γ′ precipitates in nickel-base superalloys, Acta Metal., 31, 43 (1983)
7. ZHANG Jinghua, YAO Xiangdong, ZHANG Zhiya, LI Yingao, GUAN Hengrong, HU Zhuangqi, Pseudo-dendrite growth characteristics of the γ′ precipitates in a single crystal nickel-base superalloy, Chinese Journal of Materal Research, 8, 406 (1994)
8. S. Socrate, D. M. Parks, Evaluation of the Stability of raft structure in nickel base superalloys throughout their lifetime, Acta Metall. Mater., 41, 2185 (1993)
9. U. Brucker, A. Epishin, G. Nolze, Determination of the Sign of the γ′/γ mismatch in Nickel-Based Superalloys by use of spectral impure Cu (Cr) radiation. Scripta Materials, 36, 1279 (1996)
10. H. Akuhn, H. Biemann, T. Ungar, An X-ray study of creep-deformation induced changes of the lattice mismatch in the γ′-hardened monocrystalline nickel-base superalloy SRR 99. Acta Metal. Mater., 39, 2783 (1991)