TEM observation and computer simulation of the interaction of superlattice dislocations with disordered γ-precipitates in L12-ordered γ′-(Ni,Co)3(Al,Ti) intermetallics

Materials Science and Engineering: A

Volumn 234-236, Issue , 1997, Pages 687-691

  Liu, W ^a   Pretorius, T ^a   Rosner H ^a   Ronnpagel D ^b   Nembach, E ^a  

^a UNIVERSITY OF MÜNSTER   (Germany)

^b TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

Dislocations; Intermetallics; Precipitate strengthening; TEM observations

Indexed keywords

COMPUTER SIMULATION; CRYSTAL ORIENTATION; DISLOCATIONS (CRYSTALS); METALLIC SUPERLATTICES; NICKEL ALLOYS; PLASTIC DEFORMATION; PRECIPITATION (CHEMICAL); STACKING FAULTS; STRENGTHENING (METAL); TRANSMISSION ELECTRON MICROSCOPY;

SHOCKLEY SUPERSPATIALS; SUPERLATTICE INTRINSIC STACKING FAULTS (SISF);

INTERMETALLICS;

EID: 0042234736     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0921-5093(97)00374-2     Document Type: Article

References (12)

1. R.K. Ham, R.H. Cook, G.R. Purdy, G. Willoughby, Metal. Sci. J. 6 (1972) 205.
2. W.H. Tian, T. Sano, M. Nemoto, Scripta Metall. 20 (1986) 933.
3. M. Nemoto, W.H. Tian, K. Hayashi, Mater. Res. Soc. Symp. Proc. 364 (1995) 849.
4. W. Liu, H. Rösner, E. Nembach, Z. Metallkde. 88 (1997) in press.
5. C. Bontemps, P. Veyssière, Phil. Mag. Lett. 61 (1990) 259.
6. G. Molénat, D. Caillard, Phil. Mag. A64 (1991) 1291.
7. A. Korner, Phil. Mag. A58 (1988) 507.
8. M. Nemoto, W.H. Tian, T. Sano, J. de Physique III 1 (1991) 1099.
9. A.F. Giamei, J.M. Oblak, B.H. Kear, W.H. Rand, in: B. Rouge (Ed.), Proc. 29th Annu. Meeting of the Electron Microscopy Society of America, Claitors, Louisiana, 1971, p. 112.
10. P. Veyssière, J. Douin, P. Beauchamp, Phil. Mag. A51 (1985) 469.
11. K. Suzuki, E. Kuramoto, S. Takeuchi, M. Ichihara, Jpn. J. Appl. Phys. 16 (1977) 919.
12. E. Nembach, G. Neite, Prog. Mater. Sci. 29 (1985) 177.