Stress cycle testing during creep of a particle-strengthened Nb-1Zr-0.1C alloy

Materials Science and Engineering: A

Volumn 222, Issue 1, 1997, Pages 21-27

  Farkas, D M ^a,b   Mukherjee, A K ^b  

^a GE ENERGY   (United States)

^b University of California Davis   (United States)

Author keywords

Applied stress; Strain rate analysis; Stress cycle testing

Indexed keywords

CALCULATIONS; CREEP; CREEP TESTING; DISLOCATIONS (CRYSTALS); HIGH TEMPERATURE TESTING; MECHANICAL PROPERTIES; MECHANICAL TESTING; PARTICLES (PARTICULATE MATTER); PRECIPITATION (CHEMICAL); STRAIN RATE; STRENGTHENING (METAL); STRESSES;

APPLIED STRESS; DISLOCATION BACK STRESS; NIOBIUM ZIRCONIUM CARBIDE ALLOY; STRAIN RATE ANALYSIS; STRESS CYCLE TESTING;

NIOBIUM ALLOYS;

EID: 0002803936     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-5093(97)80012-3     Document Type: Article

References (11)

1. J.J. Jonas, The back stress in high temperature deformation, Acta Metall., 17 (4) (1969) 397.
2. C.N. Ahlquist, R. Gasca-Neri and W.D. Nix, A phenomenological theory of steady state creep based on average internal and effective stresses, Acta Metall., 18 (1970) 663.
3. J.D. Parker and B. Wilshire, The effect of a dispersion of cobalt particles on high-temperature creep of copper, Met. Sci., 9 (1975) 248.
4. J.C. Gibeling and W.D. Nix, The description of elevated temperature deformation in terms of threshold stresses and back stresses: a review, Mater. Sci. Eng., 45 (1980) 123.
5. L. Bendersky, A. Rosen and A.K. Mukherjee, Creep and dislocation substructure, Int. Met. Rev., 30 (1985) 1.
6. J.A. Horak and L.K. Egner, Creep properties of Nb-1Zr and Nb-1Zr-0.1C, ORNL-6809, 1994.
7. M. Pahutova, A. Dlouhy and J. Cadek, An experimental method to estimate internal stress level during high temperature creep, Scr. Metall. Mater., 29 (1993) 599.
8. W. Blum and A. Finkel, New technique for evaluating long range internal back stresses, Acta Metall., 30 (1982) 1705.
9. J. Weertman and J.R. Weertman, Constitutive equations and diffusion-dislocation controlled creep, constitutive relations and their physical basis, 8th RISO Int. Symp. on Metallurgy and Materials Science, 1987, p. 191.
10. D.L. Holt, Dislocation cell formation in metals, J. Appl. Phys., 41 (8) (1970) 3197.
11. R. Lagneborg and B. Bergman, The stress/creep rate behavior of precipitation-hardened alloys, Met. Sci., 1 (1976) 20.