Microstructure and modelling of the deformation behaviour of CoCr22Ni22W14 in hot-tensile- and creep tests

Materials Science and Engineering: A

Volumn 230, Issue 1-2, 1997, Pages 81-87

  Muhle U ^a   Martin, U ^a   Oettel, H ^a   Vohringer O ^b  

^a TU BERGAKADEMIE FREIBERG   (Germany)

^b UNIVERSITY OF KARLSRUHE   (Germany)

Author keywords

Creep tests; Deformation behavior; Microstructure

Indexed keywords

COMPUTER SIMULATION; COPPER ALLOYS; CREEP TESTING; CRYSTAL MICROSTRUCTURE; DEFORMATION; DISLOCATIONS (CRYSTALS); HIGH TEMPERATURE EFFECTS; STRAIN RATE; STRESS CONCENTRATION; TENSILE STRENGTH; TENSILE TESTING; TRANSMISSION ELECTRON MICROSCOPY;

DISLOCATION DENSITIES;

SUPERALLOYS;

COBALT ALLOYS; CREEP; DEFORMATION; MICROSTRUCTURES;

EID: 0030841535     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0921-5093(97)00009-9     Document Type: Article

References (22)

1. W. Schneider, J. Hammer and H. Mughrabi, Proc. 7th Int. Symp. on Superalloys, Champion, Pennsylvania, September 20-24, 1992, TMS Publication, Warrendale 1992.
2. D. Viereck, Fortschrittsberichte VDI, Reihe 5, Grund- und Werkstoffe, Nr. 2, VDI Verlag, Düsseldorf, 1990.
3. G. Merckling, Ph.D. Thesis, University of Karlsruhe, 1989.
4. C. Antes, Ph.D. Thesis, University of Karlsruhe, 1993.
5. H. Oikawa and T.G. Langdon, in Wilshire, B., Evans, R.W. (eds.), Creep Behaviour of Crystalline Solids, Pineridge Press, Swansea, 1985.
6. B. Ilschner, in Schneider, K. (ed.), Festigkeit und Verformung bei hoher Temperatur, DGM Informationsgesellschaft Verlag, Oberursel, 1989, pp. 1-20.
7. R.B. Herchenroeder and W.T. Ebihara, Process Metallurgy of Wrought Cobalt-Base Alloys, Source Metals Engineering Quarterly, 1969, pp. 313-324.
8. R.B. Herchenroeder, S.J. Matthews, J.W. Tackett and S.T. Wlodek, Haynes Alloy Nr. 188, Kobalt, 54 (1972) 3-10.
9. J. Ohser, J., Res. Inform., 4 (1991) 147-152.
10. D. Breuer, W. Pantleon, U. Martin, U. Mühle, H. Oettel and O. Vöhringer, Phys. Stat. Sol. (a), 150 (1995) 281-295.
11. U. Mühle, Ph.D. Thesis, Freiberg University of Mining, 1997, in press.
12. B. Ilschner, Hochtemperaturplastizität, Springer Verlag, Berlin, Heidelberg, New York, 1973.
13. R.K. Ham, Philos. Mag., 6 (1961) 1183.
14. U. Martin, U. Mühle and H. Oettel, Prakt. Metallogr., 32 (1995) 467-477.
15. F.H. Olivares and J.G. Sevillano, Acta Metall., 35 (1987) 631-641.
16. M. Heilmaier, K. Wetzel and B. Reppich, in Oikawa (ed.), Strength of Materials, Japan Institute of Metals, 1994, pp. 563-566.
17. U.F. Kocks and H. Mecking, Acta Metall., 26 (1981) 1865-1875.
18. A.S. Argon and A.K. Bhattacharya, Acta Metall., 35 (1987) 1499-1514.
19. H. Mecking and Y. Estrin, in Andersson (ed.), Constitutive Relations and their Physical Basis, 8th Risø Int. Symposium on Metallurgy and Material Sciences, 1987, p. 123.
20. H. Mecking and Y. Estrin, Acta Metall., 32 (1984) 57-70.
21. E. Schwarze, H. Schuster and H. Nickel, Forschungszentrum Jülich, Nr. 2714, 1993.
22. M. Zehetbauer and V. Seumer, Acta Metall., 41 (1993) 577-583.